Home / 2,897,486.34-3,998,331.01-1,608,225.24

Finding the Fourth Proportional to 2,897,486.34, 3,998,331.01 and 1,608,225.24

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Solution

The fourth proportional to 2,897,486.34, 3,998,331.01 and 1,608,225.24 is: 2,219,239.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,486.34 : 3,998,331.01 = 1,608,225.24 : x
  2. Step 2: Convert to fraction form
    2,897,486.34/3,998,331.01 = 1,608,225.24/x
  3. Step 3: Cross multiply
    2,897,486.34x = 3,998,331.01 × 1,608,225.24
  4. Step 4: Simplify right side
    2,897,486.34x = 6,430,216,848,156.69
  5. Step 5: Solve for x
    x = 6,430,216,848,156.69/2,897,486.34
  6. Step 6: Final answer
    x = 2,219,239.75

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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.