Home / 3,508,593.13-4,841,866.02-1,980,700.25

Finding the Fourth Proportional to 3,508,593.13, 4,841,866.02 and 1,980,700.25

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Solution

The fourth proportional to 3,508,593.13, 4,841,866.02 and 1,980,700.25 is: 2,733,370.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,593.13 : 4,841,866.02 = 1,980,700.25 : x
  2. Step 2: Convert to fraction form
    3,508,593.13/4,841,866.02 = 1,980,700.25/x
  3. Step 3: Cross multiply
    3,508,593.13x = 4,841,866.02 × 1,980,700.25
  4. Step 4: Simplify right side
    3,508,593.13x = 9,590,285,248,385.17
  5. Step 5: Solve for x
    x = 9,590,285,248,385.17/3,508,593.13
  6. Step 6: Final answer
    x = 2,733,370.58

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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.