Home / 4,707,000.10-7,060,500.15-1,295,280.10

Finding the Fourth Proportional to 4,707,000.10, 7,060,500.15 and 1,295,280.10

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Solution

The fourth proportional to 4,707,000.10, 7,060,500.15 and 1,295,280.10 is: 1,942,920.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707,000.10 : 7,060,500.15 = 1,295,280.10 : x
  2. Step 2: Convert to fraction form
    4,707,000.10/7,060,500.15 = 1,295,280.10/x
  3. Step 3: Cross multiply
    4,707,000.10x = 7,060,500.15 × 1,295,280.10
  4. Step 4: Simplify right side
    4,707,000.10x = 9,145,325,340,342.02
  5. Step 5: Solve for x
    x = 9,145,325,340,342.02/4,707,000.10
  6. Step 6: Final answer
    x = 1,942,920.15

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Similar ratio
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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.