Home / 2,357,787.20-3,253,746.33-1,284,699.20

Finding the Fourth Proportional to 2,357,787.20, 3,253,746.33 and 1,284,699.20

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Solution

The fourth proportional to 2,357,787.20, 3,253,746.33 and 1,284,699.20 is: 1,772,884.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,357,787.20 : 3,253,746.33 = 1,284,699.20 : x
  2. Step 2: Convert to fraction form
    2,357,787.20/3,253,746.33 = 1,284,699.20/x
  3. Step 3: Cross multiply
    2,357,787.20x = 3,253,746.33 × 1,284,699.20
  4. Step 4: Simplify right side
    2,357,787.20x = 4,180,085,290,885.20
  5. Step 5: Solve for x
    x = 4,180,085,290,885.20/2,357,787.20
  6. Step 6: Final answer
    x = 1,772,884.89

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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.