Home / 2,904,572.40-4,008,361.41-1,615,413.39

Finding the Fourth Proportional to 2,904,572.40, 4,008,361.41 and 1,615,413.39

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Solution

The fourth proportional to 2,904,572.40, 4,008,361.41 and 1,615,413.39 is: 2,229,299.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,572.40 : 4,008,361.41 = 1,615,413.39 : x
  2. Step 2: Convert to fraction form
    2,904,572.40/4,008,361.41 = 1,615,413.39/x
  3. Step 3: Cross multiply
    2,904,572.40x = 4,008,361.41 × 1,615,413.39
  4. Step 4: Simplify right side
    2,904,572.40x = 6,475,160,693,673.28
  5. Step 5: Solve for x
    x = 6,475,160,693,673.28/2,904,572.40
  6. Step 6: Final answer
    x = 2,229,299.12

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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.