Home / 3,017,066.56-4,526,853.12-1,221,219.52

Finding the Fourth Proportional to 3,017,066.56, 4,526,853.12 and 1,221,219.52

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Solution

The fourth proportional to 3,017,066.56, 4,526,853.12 and 1,221,219.52 is: 1,832,336.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,066.56 : 4,526,853.12 = 1,221,219.52 : x
  2. Step 2: Convert to fraction form
    3,017,066.56/4,526,853.12 = 1,221,219.52/x
  3. Step 3: Cross multiply
    3,017,066.56x = 4,526,853.12 × 1,221,219.52
  4. Step 4: Simplify right side
    3,017,066.56x = 5,528,281,394,316.90
  5. Step 5: Solve for x
    x = 5,528,281,394,316.90/3,017,066.56
  6. Step 6: Final answer
    x = 1,832,336.57

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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.