Home / 3,154,277.80-4,728,824.70-1,358,540.20

Finding the Fourth Proportional to 3,154,277.80, 4,728,824.70 and 1,358,540.20

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Solution

The fourth proportional to 3,154,277.80, 4,728,824.70 and 1,358,540.20 is: 2,036,693.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,277.80 : 4,728,824.70 = 1,358,540.20 : x
  2. Step 2: Convert to fraction form
    3,154,277.80/4,728,824.70 = 1,358,540.20/x
  3. Step 3: Cross multiply
    3,154,277.80x = 4,728,824.70 × 1,358,540.20
  4. Step 4: Simplify right side
    3,154,277.80x = 6,424,298,453,702.94
  5. Step 5: Solve for x
    x = 6,424,298,453,702.94/3,154,277.80
  6. Step 6: Final answer
    x = 2,036,693.93

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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.