Home / 4,437,115.64-6,123,199.56-2,399,920.28

Finding the Fourth Proportional to 4,437,115.64, 6,123,199.56 and 2,399,920.28

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Solution

The fourth proportional to 4,437,115.64, 6,123,199.56 and 2,399,920.28 is: 3,311,879.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,437,115.64 : 6,123,199.56 = 2,399,920.28 : x
  2. Step 2: Convert to fraction form
    4,437,115.64/6,123,199.56 = 2,399,920.28/x
  3. Step 3: Cross multiply
    4,437,115.64x = 6,123,199.56 × 2,399,920.28
  4. Step 4: Simplify right side
    4,437,115.64x = 14,695,190,802,531.07
  5. Step 5: Solve for x
    x = 14,695,190,802,531.07/4,437,115.64
  6. Step 6: Final answer
    x = 3,311,879.16

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1.5x scale

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.