Home / 3,078,274.30-4,613,384.85-1,655,266.30

Finding the Fourth Proportional to 3,078,274.30, 4,613,384.85 and 1,655,266.30

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Solution

The fourth proportional to 3,078,274.30, 4,613,384.85 and 1,655,266.30 is: 2,480,734.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,274.30 : 4,613,384.85 = 1,655,266.30 : x
  2. Step 2: Convert to fraction form
    3,078,274.30/4,613,384.85 = 1,655,266.30/x
  3. Step 3: Cross multiply
    3,078,274.30x = 4,613,384.85 × 1,655,266.30
  4. Step 4: Simplify right side
    3,078,274.30x = 7,636,380,471,135.56
  5. Step 5: Solve for x
    x = 7,636,380,471,135.56/3,078,274.30
  6. Step 6: Final answer
    x = 2,480,734.24

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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.