Home / 2,273,291.80-3,136,919.34-1,254,630.76

Finding the Fourth Proportional to 2,273,291.80, 3,136,919.34 and 1,254,630.76

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Solution

The fourth proportional to 2,273,291.80, 3,136,919.34 and 1,254,630.76 is: 1,731,267.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273,291.80 : 3,136,919.34 = 1,254,630.76 : x
  2. Step 2: Convert to fraction form
    2,273,291.80/3,136,919.34 = 1,254,630.76/x
  3. Step 3: Cross multiply
    2,273,291.80x = 3,136,919.34 × 1,254,630.76
  4. Step 4: Simplify right side
    2,273,291.80x = 3,935,675,495,602.90
  5. Step 5: Solve for x
    x = 3,935,675,495,602.90/2,273,291.80
  6. Step 6: Final answer
    x = 1,731,267.19

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Double scale
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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.