Home / 3,484,641.30-4,808,861.71-1,936,002.91

Finding the Fourth Proportional to 3,484,641.30, 4,808,861.71 and 1,936,002.91

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Solution

The fourth proportional to 3,484,641.30, 4,808,861.71 and 1,936,002.91 is: 2,671,715.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484,641.30 : 4,808,861.71 = 1,936,002.91 : x
  2. Step 2: Convert to fraction form
    3,484,641.30/4,808,861.71 = 1,936,002.91/x
  3. Step 3: Cross multiply
    3,484,641.30x = 4,808,861.71 × 1,936,002.91
  4. Step 4: Simplify right side
    3,484,641.30x = 9,309,970,247,485.41
  5. Step 5: Solve for x
    x = 9,309,970,247,485.41/3,484,641.30
  6. Step 6: Final answer
    x = 2,671,715.52

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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.