Home / 5,000,608.20-7,500,912.30-1,635,155.40

Finding the Fourth Proportional to 5,000,608.20, 7,500,912.30 and 1,635,155.40

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Solution

The fourth proportional to 5,000,608.20, 7,500,912.30 and 1,635,155.40 is: 2,452,733.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000,608.20 : 7,500,912.30 = 1,635,155.40 : x
  2. Step 2: Convert to fraction form
    5,000,608.20/7,500,912.30 = 1,635,155.40/x
  3. Step 3: Cross multiply
    5,000,608.20x = 7,500,912.30 × 1,635,155.40
  4. Step 4: Simplify right side
    5,000,608.20x = 12,265,157,252,271.42
  5. Step 5: Solve for x
    x = 12,265,157,252,271.42/5,000,608.20
  6. Step 6: Final answer
    x = 2,452,733.10

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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.