Home / 2,923,711.39-4,386,314.58-1,126,112.41

Finding the Fourth Proportional to 2,923,711.39, 4,386,314.58 and 1,126,112.41

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Solution

The fourth proportional to 2,923,711.39, 4,386,314.58 and 1,126,112.41 is: 1,689,456.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,711.39 : 4,386,314.58 = 1,126,112.41 : x
  2. Step 2: Convert to fraction form
    2,923,711.39/4,386,314.58 = 1,126,112.41/x
  3. Step 3: Cross multiply
    2,923,711.39x = 4,386,314.58 × 1,126,112.41
  4. Step 4: Simplify right side
    2,923,711.39x = 4,939,483,282,701.94
  5. Step 5: Solve for x
    x = 4,939,483,282,701.94/2,923,711.39
  6. Step 6: Final answer
    x = 1,689,456.52

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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.