Home / 2,915,870.79-4,370,260.21-2,063,188.16

Finding the Fourth Proportional to 2,915,870.79, 4,370,260.21 and 2,063,188.16

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Solution

The fourth proportional to 2,915,870.79, 4,370,260.21 and 2,063,188.16 is: 3,092,273.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,870.79 : 4,370,260.21 = 2,063,188.16 : x
  2. Step 2: Convert to fraction form
    2,915,870.79/4,370,260.21 = 2,063,188.16/x
  3. Step 3: Cross multiply
    2,915,870.79x = 4,370,260.21 × 2,063,188.16
  4. Step 4: Simplify right side
    2,915,870.79x = 9,016,669,121,391.11
  5. Step 5: Solve for x
    x = 9,016,669,121,391.11/2,915,870.79
  6. Step 6: Final answer
    x = 3,092,273.21

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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.