Home / 5,331,568.38-7,357,542.08-2,884,173.34

Finding the Fourth Proportional to 5,331,568.38, 7,357,542.08 and 2,884,173.34

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Solution

The fourth proportional to 5,331,568.38, 7,357,542.08 and 2,884,173.34 is: 3,980,147.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331,568.38 : 7,357,542.08 = 2,884,173.34 : x
  2. Step 2: Convert to fraction form
    5,331,568.38/7,357,542.08 = 2,884,173.34/x
  3. Step 3: Cross multiply
    5,331,568.38x = 7,357,542.08 × 2,884,173.34
  4. Step 4: Simplify right side
    5,331,568.38x = 21,220,426,714,503.46
  5. Step 5: Solve for x
    x = 21,220,426,714,503.46/5,331,568.38
  6. Step 6: Final answer
    x = 3,980,147.15

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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.