Home / 4,788,000.60-7,182,000.90-3,717,245.40

Finding the Fourth Proportional to 4,788,000.60, 7,182,000.90 and 3,717,245.40

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Solution

The fourth proportional to 4,788,000.60, 7,182,000.90 and 3,717,245.40 is: 5,575,868.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,000.60 : 7,182,000.90 = 3,717,245.40 : x
  2. Step 2: Convert to fraction form
    4,788,000.60/7,182,000.90 = 3,717,245.40/x
  3. Step 3: Cross multiply
    4,788,000.60x = 7,182,000.90 × 3,717,245.40
  4. Step 4: Simplify right side
    4,788,000.60x = 26,697,259,808,320.86
  5. Step 5: Solve for x
    x = 26,697,259,808,320.86/4,788,000.60
  6. Step 6: Final answer
    x = 5,575,868.10

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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.