Home / 2,731,427.40-4,097,141.10-1,314,251.40

Finding the Fourth Proportional to 2,731,427.40, 4,097,141.10 and 1,314,251.40

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Solution

The fourth proportional to 2,731,427.40, 4,097,141.10 and 1,314,251.40 is: 1,971,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,427.40 : 4,097,141.10 = 1,314,251.40 : x
  2. Step 2: Convert to fraction form
    2,731,427.40/4,097,141.10 = 1,314,251.40/x
  3. Step 3: Cross multiply
    2,731,427.40x = 4,097,141.10 × 1,314,251.40
  4. Step 4: Simplify right side
    2,731,427.40x = 5,384,673,426,672.54
  5. Step 5: Solve for x
    x = 5,384,673,426,672.54/2,731,427.40
  6. Step 6: Final answer
    x = 1,971,377.10

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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.