Home / 4,704,013.20-7,056,019.80-1,337,782.80

Finding the Fourth Proportional to 4,704,013.20, 7,056,019.80 and 1,337,782.80

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Solution

The fourth proportional to 4,704,013.20, 7,056,019.80 and 1,337,782.80 is: 2,006,674.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,704,013.20 : 7,056,019.80 = 1,337,782.80 : x
  2. Step 2: Convert to fraction form
    4,704,013.20/7,056,019.80 = 1,337,782.80/x
  3. Step 3: Cross multiply
    4,704,013.20x = 7,056,019.80 × 1,337,782.80
  4. Step 4: Simplify right side
    4,704,013.20x = 9,439,421,924,899.44
  5. Step 5: Solve for x
    x = 9,439,421,924,899.44/4,704,013.20
  6. Step 6: Final answer
    x = 2,006,674.20

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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.