Home / 3,480,555.71-4,804,049.78-2,378,433.47

Finding the Fourth Proportional to 3,480,555.71, 4,804,049.78 and 2,378,433.47

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Solution

The fourth proportional to 3,480,555.71, 4,804,049.78 and 2,378,433.47 is: 3,282,841.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,555.71 : 4,804,049.78 = 2,378,433.47 : x
  2. Step 2: Convert to fraction form
    3,480,555.71/4,804,049.78 = 2,378,433.47/x
  3. Step 3: Cross multiply
    3,480,555.71x = 4,804,049.78 × 2,378,433.47
  4. Step 4: Simplify right side
    3,480,555.71x = 11,426,112,752,385.72
  5. Step 5: Solve for x
    x = 11,426,112,752,385.72/3,480,555.71
  6. Step 6: Final answer
    x = 3,282,841.51

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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.