Home / 4,670,127.28-6,444,784.20-2,632,931.92

Finding the Fourth Proportional to 4,670,127.28, 6,444,784.20 and 2,632,931.92

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Solution

The fourth proportional to 4,670,127.28, 6,444,784.20 and 2,632,931.92 is: 3,633,450.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670,127.28 : 6,444,784.20 = 2,632,931.92 : x
  2. Step 2: Convert to fraction form
    4,670,127.28/6,444,784.20 = 2,632,931.92/x
  3. Step 3: Cross multiply
    4,670,127.28x = 6,444,784.20 × 2,632,931.92
  4. Step 4: Simplify right side
    4,670,127.28x = 16,968,678,037,691.66
  5. Step 5: Solve for x
    x = 16,968,678,037,691.66/4,670,127.28
  6. Step 6: Final answer
    x = 3,633,450.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.