Home / 4,802,034.15-7,202,520.71-1,207,802.52

Finding the Fourth Proportional to 4,802,034.15, 7,202,520.71 and 1,207,802.52

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Solution

The fourth proportional to 4,802,034.15, 7,202,520.71 and 1,207,802.52 is: 1,811,570.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,802,034.15 : 7,202,520.71 = 1,207,802.52 : x
  2. Step 2: Convert to fraction form
    4,802,034.15/7,202,520.71 = 1,207,802.52/x
  3. Step 3: Cross multiply
    4,802,034.15x = 7,202,520.71 × 1,207,802.52
  4. Step 4: Simplify right side
    4,802,034.15x = 8,699,222,666,909.70
  5. Step 5: Solve for x
    x = 8,699,222,666,909.70/4,802,034.15
  6. Step 6: Final answer
    x = 1,811,570.35

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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.