Home / 4,344,815.20-6,517,190.40-1,312,175.20

Finding the Fourth Proportional to 4,344,815.20, 6,517,190.40 and 1,312,175.20

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Solution

The fourth proportional to 4,344,815.20, 6,517,190.40 and 1,312,175.20 is: 1,968,253.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,344,815.20 : 6,517,190.40 = 1,312,175.20 : x
  2. Step 2: Convert to fraction form
    4,344,815.20/6,517,190.40 = 1,312,175.20/x
  3. Step 3: Cross multiply
    4,344,815.20x = 6,517,190.40 × 1,312,175.20
  4. Step 4: Simplify right side
    4,344,815.20x = 8,551,695,616,558.08
  5. Step 5: Solve for x
    x = 8,551,695,616,558.08/4,344,815.20
  6. Step 6: Final answer
    x = 1,968,253.01

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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.