Home / 5,805,511.28-8,709,319.80-2,391,902.24

Finding the Fourth Proportional to 5,805,511.28, 8,709,319.80 and 2,391,902.24

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Solution

The fourth proportional to 5,805,511.28, 8,709,319.80 and 2,391,902.24 is: 3,588,287.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,805,511.28 : 8,709,319.80 = 2,391,902.24 : x
  2. Step 2: Convert to fraction form
    5,805,511.28/8,709,319.80 = 2,391,902.24/x
  3. Step 3: Cross multiply
    5,805,511.28x = 8,709,319.80 × 2,391,902.24
  4. Step 4: Simplify right side
    5,805,511.28x = 20,831,841,538,496.36
  5. Step 5: Solve for x
    x = 20,831,841,538,496.36/5,805,511.28
  6. Step 6: Final answer
    x = 3,588,287.15

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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.