Home / 3,125,200.82-4,711,225.14-2,916,880.10

Finding the Fourth Proportional to 3,125,200.82, 4,711,225.14 and 2,916,880.10

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Solution

The fourth proportional to 3,125,200.82, 4,711,225.14 and 2,916,880.10 is: 4,397,182.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,200.82 : 4,711,225.14 = 2,916,880.10 : x
  2. Step 2: Convert to fraction form
    3,125,200.82/4,711,225.14 = 2,916,880.10/x
  3. Step 3: Cross multiply
    3,125,200.82x = 4,711,225.14 × 2,916,880.10
  4. Step 4: Simplify right side
    3,125,200.82x = 13,742,078,857,485.71
  5. Step 5: Solve for x
    x = 13,742,078,857,485.71/3,125,200.82
  6. Step 6: Final answer
    x = 4,397,182.66

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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.