Home / 2,374,156.01-3,276,346.70-1,286,427.30

Finding the Fourth Proportional to 2,374,156.01, 3,276,346.70 and 1,286,427.30

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Solution

The fourth proportional to 2,374,156.01, 3,276,346.70 and 1,286,427.30 is: 1,775,275.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,374,156.01 : 3,276,346.70 = 1,286,427.30 : x
  2. Step 2: Convert to fraction form
    2,374,156.01/3,276,346.70 = 1,286,427.30/x
  3. Step 3: Cross multiply
    2,374,156.01x = 3,276,346.70 × 1,286,427.30
  4. Step 4: Simplify right side
    2,374,156.01x = 4,214,781,816,331.04
  5. Step 5: Solve for x
    x = 4,214,781,816,331.04/2,374,156.01
  6. Step 6: Final answer
    x = 1,775,275.85

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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.