Home / 4,211,617.28-6,318,124.28-1,478,455.89

Finding the Fourth Proportional to 4,211,617.28, 6,318,124.28 and 1,478,455.89

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Solution

The fourth proportional to 4,211,617.28, 6,318,124.28 and 1,478,455.89 is: 2,217,929.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,617.28 : 6,318,124.28 = 1,478,455.89 : x
  2. Step 2: Convert to fraction form
    4,211,617.28/6,318,124.28 = 1,478,455.89/x
  3. Step 3: Cross multiply
    4,211,617.28x = 6,318,124.28 × 1,478,455.89
  4. Step 4: Simplify right side
    4,211,617.28x = 9,341,068,073,832.74
  5. Step 5: Solve for x
    x = 9,341,068,073,832.74/4,211,617.28
  6. Step 6: Final answer
    x = 2,217,929.00

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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.