Home / 5,002,384.65-6,903,641.17-2,827,128.84

Finding the Fourth Proportional to 5,002,384.65, 6,903,641.17 and 2,827,128.84

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Solution

The fourth proportional to 5,002,384.65, 6,903,641.17 and 2,827,128.84 is: 3,901,635.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,002,384.65 : 6,903,641.17 = 2,827,128.84 : x
  2. Step 2: Convert to fraction form
    5,002,384.65/6,903,641.17 = 2,827,128.84/x
  3. Step 3: Cross multiply
    5,002,384.65x = 6,903,641.17 × 2,827,128.84
  4. Step 4: Simplify right side
    5,002,384.65x = 19,517,483,052,718.34
  5. Step 5: Solve for x
    x = 19,517,483,052,718.34/5,002,384.65
  6. Step 6: Final answer
    x = 3,901,635.80

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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.