Home / 3,442,009.37-4,749,122.63-2,152,204.25

Finding the Fourth Proportional to 3,442,009.37, 4,749,122.63 and 2,152,204.25

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Solution

The fourth proportional to 3,442,009.37, 4,749,122.63 and 2,152,204.25 is: 2,969,510.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,009.37 : 4,749,122.63 = 2,152,204.25 : x
  2. Step 2: Convert to fraction form
    3,442,009.37/4,749,122.63 = 2,152,204.25/x
  3. Step 3: Cross multiply
    3,442,009.37x = 4,749,122.63 × 2,152,204.25
  4. Step 4: Simplify right side
    3,442,009.37x = 10,221,081,897,296.16
  5. Step 5: Solve for x
    x = 10,221,081,897,296.16/3,442,009.37
  6. Step 6: Final answer
    x = 2,969,510.19

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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.