Home / 2,548,539.33-3,517,009.11-1,402,646.10

Finding the Fourth Proportional to 2,548,539.33, 3,517,009.11 and 1,402,646.10

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Solution

The fourth proportional to 2,548,539.33, 3,517,009.11 and 1,402,646.10 is: 1,935,665.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548,539.33 : 3,517,009.11 = 1,402,646.10 : x
  2. Step 2: Convert to fraction form
    2,548,539.33/3,517,009.11 = 1,402,646.10/x
  3. Step 3: Cross multiply
    2,548,539.33x = 3,517,009.11 × 1,402,646.10
  4. Step 4: Simplify right side
    2,548,539.33x = 4,933,119,111,805.97
  5. Step 5: Solve for x
    x = 4,933,119,111,805.97/2,548,539.33
  6. Step 6: Final answer
    x = 1,935,665.29

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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.