Home / 4,896,742.80-7,345,114.20-1,702,191.90

Finding the Fourth Proportional to 4,896,742.80, 7,345,114.20 and 1,702,191.90

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Solution

The fourth proportional to 4,896,742.80, 7,345,114.20 and 1,702,191.90 is: 2,553,287.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896,742.80 : 7,345,114.20 = 1,702,191.90 : x
  2. Step 2: Convert to fraction form
    4,896,742.80/7,345,114.20 = 1,702,191.90/x
  3. Step 3: Cross multiply
    4,896,742.80x = 7,345,114.20 × 1,702,191.90
  4. Step 4: Simplify right side
    4,896,742.80x = 12,502,793,895,814.98
  5. Step 5: Solve for x
    x = 12,502,793,895,814.98/4,896,742.80
  6. Step 6: Final answer
    x = 2,553,287.85

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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.