Home / 2,897,485.34-3,998,329.63-1,608,224.24

Finding the Fourth Proportional to 2,897,485.34, 3,998,329.63 and 1,608,224.24

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Solution

The fourth proportional to 2,897,485.34, 3,998,329.63 and 1,608,224.24 is: 2,219,238.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,485.34 : 3,998,329.63 = 1,608,224.24 : x
  2. Step 2: Convert to fraction form
    2,897,485.34/3,998,329.63 = 1,608,224.24/x
  3. Step 3: Cross multiply
    2,897,485.34x = 3,998,329.63 × 1,608,224.24
  4. Step 4: Simplify right side
    2,897,485.34x = 6,430,210,630,476.23
  5. Step 5: Solve for x
    x = 6,430,210,630,476.23/2,897,485.34
  6. Step 6: Final answer
    x = 2,219,238.37

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.