Home / 2,459,140.38-3,393,607.02-1,371,413.12

Finding the Fourth Proportional to 2,459,140.38, 3,393,607.02 and 1,371,413.12

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Solution

The fourth proportional to 2,459,140.38, 3,393,607.02 and 1,371,413.12 is: 1,892,546.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,140.38 : 3,393,607.02 = 1,371,413.12 : x
  2. Step 2: Convert to fraction form
    2,459,140.38/3,393,607.02 = 1,371,413.12/x
  3. Step 3: Cross multiply
    2,459,140.38x = 3,393,607.02 × 1,371,413.12
  4. Step 4: Simplify right side
    2,459,140.38x = 4,654,037,191,352.10
  5. Step 5: Solve for x
    x = 4,654,037,191,352.10/2,459,140.38
  6. Step 6: Final answer
    x = 1,892,546.37

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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.