Home / 2,284,985.52-3,153,158.64-1,318,058.28

Finding the Fourth Proportional to 2,284,985.52, 3,153,158.64 and 1,318,058.28

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Solution

The fourth proportional to 2,284,985.52, 3,153,158.64 and 1,318,058.28 is: 1,818,850.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284,985.52 : 3,153,158.64 = 1,318,058.28 : x
  2. Step 2: Convert to fraction form
    2,284,985.52/3,153,158.64 = 1,318,058.28/x
  3. Step 3: Cross multiply
    2,284,985.52x = 3,153,158.64 × 1,318,058.28
  4. Step 4: Simplify right side
    2,284,985.52x = 4,156,046,853,605.54
  5. Step 5: Solve for x
    x = 4,156,046,853,605.54/2,284,985.52
  6. Step 6: Final answer
    x = 1,818,850.41

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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.