Home / 4,000,976.78-6,001,723.05-1,406,963.32

Finding the Fourth Proportional to 4,000,976.78, 6,001,723.05 and 1,406,963.32

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Solution

The fourth proportional to 4,000,976.78, 6,001,723.05 and 1,406,963.32 is: 2,110,535.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,976.78 : 6,001,723.05 = 1,406,963.32 : x
  2. Step 2: Convert to fraction form
    4,000,976.78/6,001,723.05 = 1,406,963.32/x
  3. Step 3: Cross multiply
    4,000,976.78x = 6,001,723.05 × 1,406,963.32
  4. Step 4: Simplify right side
    4,000,976.78x = 8,444,204,167,868.11
  5. Step 5: Solve for x
    x = 8,444,204,167,868.11/4,000,976.78
  6. Step 6: Final answer
    x = 2,110,535.66

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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.