Home / 3,885,276.30-5,827,914.45-1,521,372.30

Finding the Fourth Proportional to 3,885,276.30, 5,827,914.45 and 1,521,372.30

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Solution

The fourth proportional to 3,885,276.30, 5,827,914.45 and 1,521,372.30 is: 2,282,058.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,276.30 : 5,827,914.45 = 1,521,372.30 : x
  2. Step 2: Convert to fraction form
    3,885,276.30/5,827,914.45 = 1,521,372.30/x
  3. Step 3: Cross multiply
    3,885,276.30x = 5,827,914.45 × 1,521,372.30
  4. Step 4: Simplify right side
    3,885,276.30x = 8,866,427,610,999.74
  5. Step 5: Solve for x
    x = 8,866,427,610,999.74/3,885,276.30
  6. Step 6: Final answer
    x = 2,282,058.45

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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.