Home / 2,972,614.32-4,102,228.80-1,614,487.32

Finding the Fourth Proportional to 2,972,614.32, 4,102,228.80 and 1,614,487.32

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Solution

The fourth proportional to 2,972,614.32, 4,102,228.80 and 1,614,487.32 is: 2,228,003.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,614.32 : 4,102,228.80 = 1,614,487.32 : x
  2. Step 2: Convert to fraction form
    2,972,614.32/4,102,228.80 = 1,614,487.32/x
  3. Step 3: Cross multiply
    2,972,614.32x = 4,102,228.80 × 1,614,487.32
  4. Step 4: Simplify right side
    2,972,614.32x = 6,622,996,381,338.82
  5. Step 5: Solve for x
    x = 6,622,996,381,338.82/2,972,614.32
  6. Step 6: Final answer
    x = 2,228,003.93

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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.