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Finding the Fourth Proportional to 5,692,798.13, 8,539,205.40 and 2,327,005.13

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Solution

The fourth proportional to 5,692,798.13, 8,539,205.40 and 2,327,005.13 is: 3,490,511.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,692,798.13 : 8,539,205.40 = 2,327,005.13 : x
  2. Step 2: Convert to fraction form
    5,692,798.13/8,539,205.40 = 2,327,005.13/x
  3. Step 3: Cross multiply
    5,692,798.13x = 8,539,205.40 × 2,327,005.13
  4. Step 4: Simplify right side
    5,692,798.13x = 19,870,774,729,227.68
  5. Step 5: Solve for x
    x = 19,870,774,729,227.68/5,692,798.13
  6. Step 6: Final answer
    x = 3,490,511.04

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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.