Home / 4,902,002.40-7,345,130.40-4,618,567.20

Finding the Fourth Proportional to 4,902,002.40, 7,345,130.40 and 4,618,567.20

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Solution

The fourth proportional to 4,902,002.40, 7,345,130.40 and 4,618,567.20 is: 6,920,432.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,902,002.40 : 7,345,130.40 = 4,618,567.20 : x
  2. Step 2: Convert to fraction form
    4,902,002.40/7,345,130.40 = 4,618,567.20/x
  3. Step 3: Cross multiply
    4,902,002.40x = 7,345,130.40 × 4,618,567.20
  4. Step 4: Simplify right side
    4,902,002.40x = 33,923,978,345,162.88
  5. Step 5: Solve for x
    x = 33,923,978,345,162.88/4,902,002.40
  6. Step 6: Final answer
    x = 6,920,432.83

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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.