Home / 5,684,101.52-8,526,719.28-1,640,687.36

Finding the Fourth Proportional to 5,684,101.52, 8,526,719.28 and 1,640,687.36

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Solution

The fourth proportional to 5,684,101.52, 8,526,719.28 and 1,640,687.36 is: 2,461,194.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,684,101.52 : 8,526,719.28 = 1,640,687.36 : x
  2. Step 2: Convert to fraction form
    5,684,101.52/8,526,719.28 = 1,640,687.36/x
  3. Step 3: Cross multiply
    5,684,101.52x = 8,526,719.28 × 1,640,687.36
  4. Step 4: Simplify right side
    5,684,101.52x = 13,989,680,544,964.30
  5. Step 5: Solve for x
    x = 13,989,680,544,964.30/5,684,101.52
  6. Step 6: Final answer
    x = 2,461,194.70

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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.