Home / 2,739,330.60-4,108,995.90-1,246,338.60

Finding the Fourth Proportional to 2,739,330.60, 4,108,995.90 and 1,246,338.60

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Solution

The fourth proportional to 2,739,330.60, 4,108,995.90 and 1,246,338.60 is: 1,869,507.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,330.60 : 4,108,995.90 = 1,246,338.60 : x
  2. Step 2: Convert to fraction form
    2,739,330.60/4,108,995.90 = 1,246,338.60/x
  3. Step 3: Cross multiply
    2,739,330.60x = 4,108,995.90 × 1,246,338.60
  4. Step 4: Simplify right side
    2,739,330.60x = 5,121,200,197,411.74
  5. Step 5: Solve for x
    x = 5,121,200,197,411.74/2,739,330.60
  6. Step 6: Final answer
    x = 1,869,507.90

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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.