Home / 4,558,165.20-6,838,284.60-2,663,931.60

Finding the Fourth Proportional to 4,558,165.20, 6,838,284.60 and 2,663,931.60

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Solution

The fourth proportional to 4,558,165.20, 6,838,284.60 and 2,663,931.60 is: 3,996,503.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558,165.20 : 6,838,284.60 = 2,663,931.60 : x
  2. Step 2: Convert to fraction form
    4,558,165.20/6,838,284.60 = 2,663,931.60/x
  3. Step 3: Cross multiply
    4,558,165.20x = 6,838,284.60 × 2,663,931.60
  4. Step 4: Simplify right side
    4,558,165.20x = 18,216,722,435,733.36
  5. Step 5: Solve for x
    x = 18,216,722,435,733.36/4,558,165.20
  6. Step 6: Final answer
    x = 3,996,503.34

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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.