Home / 4,006,136.79-6,005,006.15-1,480,180.95

Finding the Fourth Proportional to 4,006,136.79, 6,005,006.15 and 1,480,180.95

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Solution

The fourth proportional to 4,006,136.79, 6,005,006.15 and 1,480,180.95 is: 2,218,719.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006,136.79 : 6,005,006.15 = 1,480,180.95 : x
  2. Step 2: Convert to fraction form
    4,006,136.79/6,005,006.15 = 1,480,180.95/x
  3. Step 3: Cross multiply
    4,006,136.79x = 6,005,006.15 × 1,480,180.95
  4. Step 4: Simplify right side
    4,006,136.79x = 8,888,495,700,461.94
  5. Step 5: Solve for x
    x = 8,888,495,700,461.94/4,006,136.79
  6. Step 6: Final answer
    x = 2,218,719.97

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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.