Home / 4,442,760.81-6,664,399.57-1,248,136.10

Finding the Fourth Proportional to 4,442,760.81, 6,664,399.57 and 1,248,136.10

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Solution

The fourth proportional to 4,442,760.81, 6,664,399.57 and 1,248,136.10 is: 1,872,276.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442,760.81 : 6,664,399.57 = 1,248,136.10 : x
  2. Step 2: Convert to fraction form
    4,442,760.81/6,664,399.57 = 1,248,136.10/x
  3. Step 3: Cross multiply
    4,442,760.81x = 6,664,399.57 × 1,248,136.10
  4. Step 4: Simplify right side
    4,442,760.81x = 8,318,077,688,141.48
  5. Step 5: Solve for x
    x = 8,318,077,688,141.48/4,442,760.81
  6. Step 6: Final answer
    x = 1,872,276.73

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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.