Home / 2,835,730.80-4,253,596.20-942,764.40

Finding the Fourth Proportional to 2,835,730.80, 4,253,596.20 and 942,764.40

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Solution

The fourth proportional to 2,835,730.80, 4,253,596.20 and 942,764.40 is: 1,414,146.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,730.80 : 4,253,596.20 = 942,764.40 : x
  2. Step 2: Convert to fraction form
    2,835,730.80/4,253,596.20 = 942,764.40/x
  3. Step 3: Cross multiply
    2,835,730.80x = 4,253,596.20 × 942,764.40
  4. Step 4: Simplify right side
    2,835,730.80x = 4,010,139,069,335.28
  5. Step 5: Solve for x
    x = 4,010,139,069,335.28/2,835,730.80
  6. Step 6: Final answer
    x = 1,414,146.60

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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.