Home / 2,687,718.60-4,032,744.30-1,358,022.60

Finding the Fourth Proportional to 2,687,718.60, 4,032,744.30 and 1,358,022.60

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Solution

The fourth proportional to 2,687,718.60, 4,032,744.30 and 1,358,022.60 is: 2,037,623.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,718.60 : 4,032,744.30 = 1,358,022.60 : x
  2. Step 2: Convert to fraction form
    2,687,718.60/4,032,744.30 = 1,358,022.60/x
  3. Step 3: Cross multiply
    2,687,718.60x = 4,032,744.30 × 1,358,022.60
  4. Step 4: Simplify right side
    2,687,718.60x = 5,476,557,899,421.18
  5. Step 5: Solve for x
    x = 5,476,557,899,421.18/2,687,718.60
  6. Step 6: Final answer
    x = 2,037,623.25

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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.