Home / 3,450,574.16-4,761,938.06-1,922,680.88

Finding the Fourth Proportional to 3,450,574.16, 4,761,938.06 and 1,922,680.88

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Solution

The fourth proportional to 3,450,574.16, 4,761,938.06 and 1,922,680.88 is: 2,653,380.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,574.16 : 4,761,938.06 = 1,922,680.88 : x
  2. Step 2: Convert to fraction form
    3,450,574.16/4,761,938.06 = 1,922,680.88/x
  3. Step 3: Cross multiply
    3,450,574.16x = 4,761,938.06 × 1,922,680.88
  4. Step 4: Simplify right side
    3,450,574.16x = 9,155,687,226,283.20
  5. Step 5: Solve for x
    x = 9,155,687,226,283.20/3,450,574.16
  6. Step 6: Final answer
    x = 2,653,380.80

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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.