Home / 4,138,550.16-5,711,696.40-2,506,909.64

Finding the Fourth Proportional to 4,138,550.16, 5,711,696.40 and 2,506,909.64

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Solution

The fourth proportional to 4,138,550.16, 5,711,696.40 and 2,506,909.64 is: 3,459,836.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,550.16 : 5,711,696.40 = 2,506,909.64 : x
  2. Step 2: Convert to fraction form
    4,138,550.16/5,711,696.40 = 2,506,909.64/x
  3. Step 3: Cross multiply
    4,138,550.16x = 5,711,696.40 × 2,506,909.64
  4. Step 4: Simplify right side
    4,138,550.16x = 14,318,706,765,913.30
  5. Step 5: Solve for x
    x = 14,318,706,765,913.30/4,138,550.16
  6. Step 6: Final answer
    x = 3,459,836.47

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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.