Home / 2,446,819.21-3,376,664-1,344,264.83

Finding the Fourth Proportional to 2,446,819.21, 3,376,664 and 1,344,264.83

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Solution

The fourth proportional to 2,446,819.21, 3,376,664 and 1,344,264.83 is: 1,855,114.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,819.21 : 3,376,664 = 1,344,264.83 : x
  2. Step 2: Convert to fraction form
    2,446,819.21/3,376,664 = 1,344,264.83/x
  3. Step 3: Cross multiply
    2,446,819.21x = 3,376,664 × 1,344,264.83
  4. Step 4: Simplify right side
    2,446,819.21x = 4,539,130,657,927.12
  5. Step 5: Solve for x
    x = 4,539,130,657,927.12/2,446,819.21
  6. Step 6: Final answer
    x = 1,855,114.85

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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.