Home / 3,427,260.13-4,729,589.58-1,878,607.81

Finding the Fourth Proportional to 3,427,260.13, 4,729,589.58 and 1,878,607.81

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Solution

The fourth proportional to 3,427,260.13, 4,729,589.58 and 1,878,607.81 is: 2,592,462.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,260.13 : 4,729,589.58 = 1,878,607.81 : x
  2. Step 2: Convert to fraction form
    3,427,260.13/4,729,589.58 = 1,878,607.81/x
  3. Step 3: Cross multiply
    3,427,260.13x = 4,729,589.58 × 1,878,607.81
  4. Step 4: Simplify right side
    3,427,260.13x = 8,885,043,923,082.62
  5. Step 5: Solve for x
    x = 8,885,043,923,082.62/3,427,260.13
  6. Step 6: Final answer
    x = 2,592,462.66

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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.