Home / 4,294,962.24-6,428,424.52-3,157,423.28

Finding the Fourth Proportional to 4,294,962.24, 6,428,424.52 and 3,157,423.28

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Solution

The fourth proportional to 4,294,962.24, 6,428,424.52 and 3,157,423.28 is: 4,725,829.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,294,962.24 : 6,428,424.52 = 3,157,423.28 : x
  2. Step 2: Convert to fraction form
    4,294,962.24/6,428,424.52 = 3,157,423.28/x
  3. Step 3: Cross multiply
    4,294,962.24x = 6,428,424.52 × 3,157,423.28
  4. Step 4: Simplify right side
    4,294,962.24x = 20,297,257,233,170.82
  5. Step 5: Solve for x
    x = 20,297,257,233,170.82/4,294,962.24
  6. Step 6: Final answer
    x = 4,725,829.03

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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.