Home / 3,125,117.65-4,711,099.85-2,916,796.93

Finding the Fourth Proportional to 3,125,117.65, 4,711,099.85 and 2,916,796.93

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Solution

The fourth proportional to 3,125,117.65, 4,711,099.85 and 2,916,796.93 is: 4,397,057.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,117.65 : 4,711,099.85 = 2,916,796.93 : x
  2. Step 2: Convert to fraction form
    3,125,117.65/4,711,099.85 = 2,916,796.93/x
  3. Step 3: Cross multiply
    3,125,117.65x = 4,711,099.85 × 2,916,796.93
  4. Step 4: Simplify right side
    3,125,117.65x = 13,741,321,579,403.46
  5. Step 5: Solve for x
    x = 13,741,321,579,403.46/3,125,117.65
  6. Step 6: Final answer
    x = 4,397,057.36

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.