Home / 2,002,886.79-2,995,746.90-1,857,506.30

Finding the Fourth Proportional to 2,002,886.79, 2,995,746.90 and 1,857,506.30

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Solution

The fourth proportional to 2,002,886.79, 2,995,746.90 and 1,857,506.30 is: 2,778,299.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,886.79 : 2,995,746.90 = 1,857,506.30 : x
  2. Step 2: Convert to fraction form
    2,002,886.79/2,995,746.90 = 1,857,506.30/x
  3. Step 3: Cross multiply
    2,002,886.79x = 2,995,746.90 × 1,857,506.30
  4. Step 4: Simplify right side
    2,002,886.79x = 5,564,618,729,245.14
  5. Step 5: Solve for x
    x = 5,564,618,729,245.14/2,002,886.79
  6. Step 6: Final answer
    x = 2,778,299.19

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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.