Home / 3,480,471.06-4,803,932.88-2,378,348.58

Finding the Fourth Proportional to 3,480,471.06, 4,803,932.88 and 2,378,348.58

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Solution

The fourth proportional to 3,480,471.06, 4,803,932.88 and 2,378,348.58 is: 3,282,724.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,471.06 : 4,803,932.88 = 2,378,348.58 : x
  2. Step 2: Convert to fraction form
    3,480,471.06/4,803,932.88 = 2,378,348.58/x
  3. Step 3: Cross multiply
    3,480,471.06x = 4,803,932.88 × 2,378,348.58
  4. Step 4: Simplify right side
    3,480,471.06x = 11,425,426,943,563.31
  5. Step 5: Solve for x
    x = 11,425,426,943,563.31/3,480,471.06
  6. Step 6: Final answer
    x = 3,282,724.31

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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.