Home / 3,778,332-5,668,339.95-1,382,123.58

Finding the Fourth Proportional to 3,778,332, 5,668,339.95 and 1,382,123.58

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Solution

The fourth proportional to 3,778,332, 5,668,339.95 and 1,382,123.58 is: 2,073,493.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,332 : 5,668,339.95 = 1,382,123.58 : x
  2. Step 2: Convert to fraction form
    3,778,332/5,668,339.95 = 1,382,123.58/x
  3. Step 3: Cross multiply
    3,778,332x = 5,668,339.95 × 1,382,123.58
  4. Step 4: Simplify right side
    3,778,332x = 7,834,346,304,351.02
  5. Step 5: Solve for x
    x = 7,834,346,304,351.02/3,778,332
  6. Step 6: Final answer
    x = 2,073,493.36

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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.