Home / 3,129,020.34-4,317,842.46-1,752,048.37

Finding the Fourth Proportional to 3,129,020.34, 4,317,842.46 and 1,752,048.37

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Solution

The fourth proportional to 3,129,020.34, 4,317,842.46 and 1,752,048.37 is: 2,417,711.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,020.34 : 4,317,842.46 = 1,752,048.37 : x
  2. Step 2: Convert to fraction form
    3,129,020.34/4,317,842.46 = 1,752,048.37/x
  3. Step 3: Cross multiply
    3,129,020.34x = 4,317,842.46 × 1,752,048.37
  4. Step 4: Simplify right side
    3,129,020.34x = 7,565,068,843,959.79
  5. Step 5: Solve for x
    x = 7,565,068,843,959.79/3,129,020.34
  6. Step 6: Final answer
    x = 2,417,711.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.