Home / 3,015,371.08-4,161,036.18-1,657,245.16

Finding the Fourth Proportional to 3,015,371.08, 4,161,036.18 and 1,657,245.16

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Solution

The fourth proportional to 3,015,371.08, 4,161,036.18 and 1,657,245.16 is: 2,286,901.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,371.08 : 4,161,036.18 = 1,657,245.16 : x
  2. Step 2: Convert to fraction form
    3,015,371.08/4,161,036.18 = 1,657,245.16/x
  3. Step 3: Cross multiply
    3,015,371.08x = 4,161,036.18 × 1,657,245.16
  4. Step 4: Simplify right side
    3,015,371.08x = 6,895,857,069,889.89
  5. Step 5: Solve for x
    x = 6,895,857,069,889.89/3,015,371.08
  6. Step 6: Final answer
    x = 2,286,901.64

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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.