Home / 4,268,663.80-6,400,922.10-2,373,393.40

Finding the Fourth Proportional to 4,268,663.80, 6,400,922.10 and 2,373,393.40

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Solution

The fourth proportional to 4,268,663.80, 6,400,922.10 and 2,373,393.40 is: 3,558,937.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268,663.80 : 6,400,922.10 = 2,373,393.40 : x
  2. Step 2: Convert to fraction form
    4,268,663.80/6,400,922.10 = 2,373,393.40/x
  3. Step 3: Cross multiply
    4,268,663.80x = 6,400,922.10 × 2,373,393.40
  4. Step 4: Simplify right side
    4,268,663.80x = 15,191,906,266,054.14
  5. Step 5: Solve for x
    x = 15,191,906,266,054.14/4,268,663.80
  6. Step 6: Final answer
    x = 3,558,937.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.