Home / 2,090,655.60-3,132,757.80-1,555,666.80

Finding the Fourth Proportional to 2,090,655.60, 3,132,757.80 and 1,555,666.80

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Solution

The fourth proportional to 2,090,655.60, 3,132,757.80 and 1,555,666.80 is: 2,331,100.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,655.60 : 3,132,757.80 = 1,555,666.80 : x
  2. Step 2: Convert to fraction form
    2,090,655.60/3,132,757.80 = 1,555,666.80/x
  3. Step 3: Cross multiply
    2,090,655.60x = 3,132,757.80 × 1,555,666.80
  4. Step 4: Simplify right side
    2,090,655.60x = 4,873,527,301,901.04
  5. Step 5: Solve for x
    x = 4,873,527,301,901.04/2,090,655.60
  6. Step 6: Final answer
    x = 2,331,100.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.