Home / 2,284,987.52-3,153,161.40-1,318,060.28

Finding the Fourth Proportional to 2,284,987.52, 3,153,161.40 and 1,318,060.28

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Solution

The fourth proportional to 2,284,987.52, 3,153,161.40 and 1,318,060.28 is: 1,818,853.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284,987.52 : 3,153,161.40 = 1,318,060.28 : x
  2. Step 2: Convert to fraction form
    2,284,987.52/3,153,161.40 = 1,318,060.28/x
  3. Step 3: Cross multiply
    2,284,987.52x = 3,153,161.40 × 1,318,060.28
  4. Step 4: Simplify right side
    2,284,987.52x = 4,156,056,797,769.19
  5. Step 5: Solve for x
    x = 4,156,056,797,769.19/2,284,987.52
  6. Step 6: Final answer
    x = 1,818,853.17

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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.