Home / 3,325,619.71-4,988,440.01-929,448.55

Finding the Fourth Proportional to 3,325,619.71, 4,988,440.01 and 929,448.55

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Solution

The fourth proportional to 3,325,619.71, 4,988,440.01 and 929,448.55 is: 1,394,175.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,619.71 : 4,988,440.01 = 929,448.55 : x
  2. Step 2: Convert to fraction form
    3,325,619.71/4,988,440.01 = 929,448.55/x
  3. Step 3: Cross multiply
    3,325,619.71x = 4,988,440.01 × 929,448.55
  4. Step 4: Simplify right side
    3,325,619.71x = 4,636,498,334,056.49
  5. Step 5: Solve for x
    x = 4,636,498,334,056.49/3,325,619.71
  6. Step 6: Final answer
    x = 1,394,175.74

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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.