Home / 2,877,352.70-4,310,342.85-1,867,177.40

Finding the Fourth Proportional to 2,877,352.70, 4,310,342.85 and 1,867,177.40

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Solution

The fourth proportional to 2,877,352.70, 4,310,342.85 and 1,867,177.40 is: 2,797,076.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,352.70 : 4,310,342.85 = 1,867,177.40 : x
  2. Step 2: Convert to fraction form
    2,877,352.70/4,310,342.85 = 1,867,177.40/x
  3. Step 3: Cross multiply
    2,877,352.70x = 4,310,342.85 × 1,867,177.40
  4. Step 4: Simplify right side
    2,877,352.70x = 8,048,174,755,771.59
  5. Step 5: Solve for x
    x = 8,048,174,755,771.59/2,877,352.70
  6. Step 6: Final answer
    x = 2,797,076.20

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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.