Home / 4,028,465.12-5,548,691.76-3,096,390.40

Finding the Fourth Proportional to 4,028,465.12, 5,548,691.76 and 3,096,390.40

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Solution

The fourth proportional to 4,028,465.12, 5,548,691.76 and 3,096,390.40 is: 4,264,878.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028,465.12 : 5,548,691.76 = 3,096,390.40 : x
  2. Step 2: Convert to fraction form
    4,028,465.12/5,548,691.76 = 3,096,390.40/x
  3. Step 3: Cross multiply
    4,028,465.12x = 5,548,691.76 × 3,096,390.40
  4. Step 4: Simplify right side
    4,028,465.12x = 17,180,915,898,223.10
  5. Step 5: Solve for x
    x = 17,180,915,898,223.10/4,028,465.12
  6. Step 6: Final answer
    x = 4,264,878.90

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1.5x scale

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.