Home / 2,807,434.88-3,870,749.12-2,342,957.44

Finding the Fourth Proportional to 2,807,434.88, 3,870,749.12 and 2,342,957.44

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Solution

The fourth proportional to 2,807,434.88, 3,870,749.12 and 2,342,957.44 is: 3,230,351.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,434.88 : 3,870,749.12 = 2,342,957.44 : x
  2. Step 2: Convert to fraction form
    2,807,434.88/3,870,749.12 = 2,342,957.44/x
  3. Step 3: Cross multiply
    2,807,434.88x = 3,870,749.12 × 2,342,957.44
  4. Step 4: Simplify right side
    2,807,434.88x = 9,069,000,449,077.45
  5. Step 5: Solve for x
    x = 9,069,000,449,077.45/2,807,434.88
  6. Step 6: Final answer
    x = 3,230,351.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.