Home / 2,109,484.62-3,164,374.55-1,044,240.66

Finding the Fourth Proportional to 2,109,484.62, 3,164,374.55 and 1,044,240.66

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Solution

The fourth proportional to 2,109,484.62, 3,164,374.55 and 1,044,240.66 is: 1,566,434.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,484.62 : 3,164,374.55 = 1,044,240.66 : x
  2. Step 2: Convert to fraction form
    2,109,484.62/3,164,374.55 = 1,044,240.66/x
  3. Step 3: Cross multiply
    2,109,484.62x = 3,164,374.55 × 1,044,240.66
  4. Step 4: Simplify right side
    2,109,484.62x = 3,304,368,571,189.81
  5. Step 5: Solve for x
    x = 3,304,368,571,189.81/2,109,484.62
  6. Step 6: Final answer
    x = 1,566,434.07

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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.