Home / 2,347,506.28-3,239,572.14-1,380,677.32

Finding the Fourth Proportional to 2,347,506.28, 3,239,572.14 and 1,380,677.32

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Solution

The fourth proportional to 2,347,506.28, 3,239,572.14 and 1,380,677.32 is: 1,905,342.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,506.28 : 3,239,572.14 = 1,380,677.32 : x
  2. Step 2: Convert to fraction form
    2,347,506.28/3,239,572.14 = 1,380,677.32/x
  3. Step 3: Cross multiply
    2,347,506.28x = 3,239,572.14 × 1,380,677.32
  4. Step 4: Simplify right side
    2,347,506.28x = 4,472,803,780,201.87
  5. Step 5: Solve for x
    x = 4,472,803,780,201.87/2,347,506.28
  6. Step 6: Final answer
    x = 1,905,342.63

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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.