Home / 5,445,981.84-8,173,327.32-2,454,399.12

Finding the Fourth Proportional to 5,445,981.84, 8,173,327.32 and 2,454,399.12

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Solution

The fourth proportional to 5,445,981.84, 8,173,327.32 and 2,454,399.12 is: 3,683,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,981.84 : 8,173,327.32 = 2,454,399.12 : x
  2. Step 2: Convert to fraction form
    5,445,981.84/8,173,327.32 = 2,454,399.12/x
  3. Step 3: Cross multiply
    5,445,981.84x = 8,173,327.32 × 2,454,399.12
  4. Step 4: Simplify right side
    5,445,981.84x = 20,060,607,381,679.96
  5. Step 5: Solve for x
    x = 20,060,607,381,679.96/5,445,981.84
  6. Step 6: Final answer
    x = 3,683,561.20

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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.