Home / 3,129,020.84-4,317,843.15-1,752,048.87

Finding the Fourth Proportional to 3,129,020.84, 4,317,843.15 and 1,752,048.87

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Solution

The fourth proportional to 3,129,020.84, 4,317,843.15 and 1,752,048.87 is: 2,417,712.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,020.84 : 4,317,843.15 = 1,752,048.87 : x
  2. Step 2: Convert to fraction form
    3,129,020.84/4,317,843.15 = 1,752,048.87/x
  3. Step 3: Cross multiply
    3,129,020.84x = 4,317,843.15 × 1,752,048.87
  4. Step 4: Simplify right side
    3,129,020.84x = 7,565,072,211,794.74
  5. Step 5: Solve for x
    x = 7,565,072,211,794.74/3,129,020.84
  6. Step 6: Final answer
    x = 2,417,712.32

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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.