Home / 3,116,727.20-4,675,298.40-1,094,725.28

Finding the Fourth Proportional to 3,116,727.20, 4,675,298.40 and 1,094,725.28

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Solution

The fourth proportional to 3,116,727.20, 4,675,298.40 and 1,094,725.28 is: 1,642,160.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,727.20 : 4,675,298.40 = 1,094,725.28 : x
  2. Step 2: Convert to fraction form
    3,116,727.20/4,675,298.40 = 1,094,725.28/x
  3. Step 3: Cross multiply
    3,116,727.20x = 4,675,298.40 × 1,094,725.28
  4. Step 4: Simplify right side
    3,116,727.20x = 5,118,167,350,023.55
  5. Step 5: Solve for x
    x = 5,118,167,350,023.55/3,116,727.20
  6. Step 6: Final answer
    x = 1,642,160.84

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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.