Home / 2,281,263.72-3,148,296.24-1,314,456.60

Finding the Fourth Proportional to 2,281,263.72, 3,148,296.24 and 1,314,456.60

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Solution

The fourth proportional to 2,281,263.72, 3,148,296.24 and 1,314,456.60 is: 1,814,037.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,263.72 : 3,148,296.24 = 1,314,456.60 : x
  2. Step 2: Convert to fraction form
    2,281,263.72/3,148,296.24 = 1,314,456.60/x
  3. Step 3: Cross multiply
    2,281,263.72x = 3,148,296.24 × 1,314,456.60
  4. Step 4: Simplify right side
    2,281,263.72x = 4,138,298,771,423.18
  5. Step 5: Solve for x
    x = 4,138,298,771,423.18/2,281,263.72
  6. Step 6: Final answer
    x = 1,814,037.87

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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.