Home / 4,342,807.20-6,519,459.60-4,311,314.40

Finding the Fourth Proportional to 4,342,807.20, 6,519,459.60 and 4,311,314.40

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Solution

The fourth proportional to 4,342,807.20, 6,519,459.60 and 4,311,314.40 is: 6,472,182.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342,807.20 : 6,519,459.60 = 4,311,314.40 : x
  2. Step 2: Convert to fraction form
    4,342,807.20/6,519,459.60 = 4,311,314.40/x
  3. Step 3: Cross multiply
    4,342,807.20x = 6,519,459.60 × 4,311,314.40
  4. Step 4: Simplify right side
    4,342,807.20x = 28,107,440,053,698.24
  5. Step 5: Solve for x
    x = 28,107,440,053,698.24/4,342,807.20
  6. Step 6: Final answer
    x = 6,472,182.34

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1.5x scale

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.