Home / 2,266,994.60-3,123,131.30-1,577,480.68

Finding the Fourth Proportional to 2,266,994.60, 3,123,131.30 and 1,577,480.68

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Solution

The fourth proportional to 2,266,994.60, 3,123,131.30 and 1,577,480.68 is: 2,173,220.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,994.60 : 3,123,131.30 = 1,577,480.68 : x
  2. Step 2: Convert to fraction form
    2,266,994.60/3,123,131.30 = 1,577,480.68/x
  3. Step 3: Cross multiply
    2,266,994.60x = 3,123,131.30 × 1,577,480.68
  4. Step 4: Simplify right side
    2,266,994.60x = 4,926,679,271,158.05
  5. Step 5: Solve for x
    x = 4,926,679,271,158.05/2,266,994.60
  6. Step 6: Final answer
    x = 2,173,220.56

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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.