Home / 2,947,467.48-4,067,463.44-1,658,304.78

Finding the Fourth Proportional to 2,947,467.48, 4,067,463.44 and 1,658,304.78

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Solution

The fourth proportional to 2,947,467.48, 4,067,463.44 and 1,658,304.78 is: 2,288,437.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,467.48 : 4,067,463.44 = 1,658,304.78 : x
  2. Step 2: Convert to fraction form
    2,947,467.48/4,067,463.44 = 1,658,304.78/x
  3. Step 3: Cross multiply
    2,947,467.48x = 4,067,463.44 × 1,658,304.78
  4. Step 4: Simplify right side
    2,947,467.48x = 6,745,094,065,027.24
  5. Step 5: Solve for x
    x = 6,745,094,065,027.24/2,947,467.48
  6. Step 6: Final answer
    x = 2,288,437.15

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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.