Home / 4,972,518-7,459,934.31-1,560,617.55

Finding the Fourth Proportional to 4,972,518, 7,459,934.31 and 1,560,617.55

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Solution

The fourth proportional to 4,972,518, 7,459,934.31 and 1,560,617.55 is: 2,341,289.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,518 : 7,459,934.31 = 1,560,617.55 : x
  2. Step 2: Convert to fraction form
    4,972,518/7,459,934.31 = 1,560,617.55/x
  3. Step 3: Cross multiply
    4,972,518x = 7,459,934.31 × 1,560,617.55
  4. Step 4: Simplify right side
    4,972,518x = 11,642,104,406,033.14
  5. Step 5: Solve for x
    x = 11,642,104,406,033.14/4,972,518
  6. Step 6: Final answer
    x = 2,341,289.55

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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.