Home / 3,680,312.14-5,520,688.73-1,155,967.39

Finding the Fourth Proportional to 3,680,312.14, 5,520,688.73 and 1,155,967.39

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Solution

The fourth proportional to 3,680,312.14, 5,520,688.73 and 1,155,967.39 is: 1,734,020.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,312.14 : 5,520,688.73 = 1,155,967.39 : x
  2. Step 2: Convert to fraction form
    3,680,312.14/5,520,688.73 = 1,155,967.39/x
  3. Step 3: Cross multiply
    3,680,312.14x = 5,520,688.73 × 1,155,967.39
  4. Step 4: Simplify right side
    3,680,312.14x = 6,381,736,142,220.52
  5. Step 5: Solve for x
    x = 6,381,736,142,220.52/3,680,312.14
  6. Step 6: Final answer
    x = 1,734,020.35

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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.