Home / 3,885,154.80-5,827,732.20-3,774,562.80

Finding the Fourth Proportional to 3,885,154.80, 5,827,732.20 and 3,774,562.80

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Solution

The fourth proportional to 3,885,154.80, 5,827,732.20 and 3,774,562.80 is: 5,661,844.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,154.80 : 5,827,732.20 = 3,774,562.80 : x
  2. Step 2: Convert to fraction form
    3,885,154.80/5,827,732.20 = 3,774,562.80/x
  3. Step 3: Cross multiply
    3,885,154.80x = 5,827,732.20 × 3,774,562.80
  4. Step 4: Simplify right side
    3,885,154.80x = 21,997,141,170,482.16
  5. Step 5: Solve for x
    x = 21,997,141,170,482.16/3,885,154.80
  6. Step 6: Final answer
    x = 5,661,844.20

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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.