Home / 3,482,422.74-4,805,647.38-2,087,772.84

Finding the Fourth Proportional to 3,482,422.74, 4,805,647.38 and 2,087,772.84

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Solution

The fourth proportional to 3,482,422.74, 4,805,647.38 and 2,087,772.84 is: 2,881,068.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482,422.74 : 4,805,647.38 = 2,087,772.84 : x
  2. Step 2: Convert to fraction form
    3,482,422.74/4,805,647.38 = 2,087,772.84/x
  3. Step 3: Cross multiply
    3,482,422.74x = 4,805,647.38 × 2,087,772.84
  4. Step 4: Simplify right side
    3,482,422.74x = 10,033,100,078,581.16
  5. Step 5: Solve for x
    x = 10,033,100,078,581.16/3,482,422.74
  6. Step 6: Final answer
    x = 2,881,068.96

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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.