Home / 3,587,875.84-4,951,618.56-2,680,883.20

Finding the Fourth Proportional to 3,587,875.84, 4,951,618.56 and 2,680,883.20

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Solution

The fourth proportional to 3,587,875.84, 4,951,618.56 and 2,680,883.20 is: 3,699,880.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,875.84 : 4,951,618.56 = 2,680,883.20 : x
  2. Step 2: Convert to fraction form
    3,587,875.84/4,951,618.56 = 2,680,883.20/x
  3. Step 3: Cross multiply
    3,587,875.84x = 4,951,618.56 × 2,680,883.20
  4. Step 4: Simplify right side
    3,587,875.84x = 13,274,711,010,312.19
  5. Step 5: Solve for x
    x = 13,274,711,010,312.19/3,587,875.84
  6. Step 6: Final answer
    x = 3,699,880.26

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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.