Home / 3,015,364.32-4,161,216.24-1,657,324.80

Finding the Fourth Proportional to 3,015,364.32, 4,161,216.24 and 1,657,324.80

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Solution

The fourth proportional to 3,015,364.32, 4,161,216.24 and 1,657,324.80 is: 2,287,115.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,364.32 : 4,161,216.24 = 1,657,324.80 : x
  2. Step 2: Convert to fraction form
    3,015,364.32/4,161,216.24 = 1,657,324.80/x
  3. Step 3: Cross multiply
    3,015,364.32x = 4,161,216.24 × 1,657,324.80
  4. Step 4: Simplify right side
    3,015,364.32x = 6,896,486,872,714.75
  5. Step 5: Solve for x
    x = 6,896,486,872,714.75/3,015,364.32
  6. Step 6: Final answer
    x = 2,287,115.63

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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.