Home / 2,346,579-3,238,279.16-1,273,491

Finding the Fourth Proportional to 2,346,579, 3,238,279.16 and 1,273,491

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Solution

The fourth proportional to 2,346,579, 3,238,279.16 and 1,273,491 is: 1,757,417.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346,579 : 3,238,279.16 = 1,273,491 : x
  2. Step 2: Convert to fraction form
    2,346,579/3,238,279.16 = 1,273,491/x
  3. Step 3: Cross multiply
    2,346,579x = 3,238,279.16 × 1,273,491
  4. Step 4: Simplify right side
    2,346,579x = 4,123,919,359,380.11
  5. Step 5: Solve for x
    x = 4,123,919,359,380.11/2,346,579
  6. Step 6: Final answer
    x = 1,757,417.65

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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.