Home / 2,945,467-4,418,698.72-1,506,775.04

Finding the Fourth Proportional to 2,945,467, 4,418,698.72 and 1,506,775.04

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Solution

The fourth proportional to 2,945,467, 4,418,698.72 and 1,506,775.04 is: 2,260,417.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,467 : 4,418,698.72 = 1,506,775.04 : x
  2. Step 2: Convert to fraction form
    2,945,467/4,418,698.72 = 1,506,775.04/x
  3. Step 3: Cross multiply
    2,945,467x = 4,418,698.72 × 1,506,775.04
  4. Step 4: Simplify right side
    2,945,467x = 6,657,984,940,575.95
  5. Step 5: Solve for x
    x = 6,657,984,940,575.95/2,945,467
  6. Step 6: Final answer
    x = 2,260,417.43

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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.