Home / 2,400,817.38-3,313,004.13-1,312,877.22

Finding the Fourth Proportional to 2,400,817.38, 3,313,004.13 and 1,312,877.22

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Solution

The fourth proportional to 2,400,817.38, 3,313,004.13 and 1,312,877.22 is: 1,811,702.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,817.38 : 3,313,004.13 = 1,312,877.22 : x
  2. Step 2: Convert to fraction form
    2,400,817.38/3,313,004.13 = 1,312,877.22/x
  3. Step 3: Cross multiply
    2,400,817.38x = 3,313,004.13 × 1,312,877.22
  4. Step 4: Simplify right side
    2,400,817.38x = 4,349,567,652,042.92
  5. Step 5: Solve for x
    x = 4,349,567,652,042.92/2,400,817.38
  6. Step 6: Final answer
    x = 1,811,702.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.