Home / 3,464,237.52-4,780,548.81-1,915,472.52

Finding the Fourth Proportional to 3,464,237.52, 4,780,548.81 and 1,915,472.52

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Solution

The fourth proportional to 3,464,237.52, 4,780,548.81 and 1,915,472.52 is: 2,643,297.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,237.52 : 4,780,548.81 = 1,915,472.52 : x
  2. Step 2: Convert to fraction form
    3,464,237.52/4,780,548.81 = 1,915,472.52/x
  3. Step 3: Cross multiply
    3,464,237.52x = 4,780,548.81 × 1,915,472.52
  4. Step 4: Simplify right side
    3,464,237.52x = 9,157,009,876,073.70
  5. Step 5: Solve for x
    x = 9,157,009,876,073.70/3,464,237.52
  6. Step 6: Final answer
    x = 2,643,297.36

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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.