Home / 2,675,719.50-4,013,538.57-1,854,300.30

Finding the Fourth Proportional to 2,675,719.50, 4,013,538.57 and 1,854,300.30

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Solution

The fourth proportional to 2,675,719.50, 4,013,538.57 and 1,854,300.30 is: 2,781,422.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,719.50 : 4,013,538.57 = 1,854,300.30 : x
  2. Step 2: Convert to fraction form
    2,675,719.50/4,013,538.57 = 1,854,300.30/x
  3. Step 3: Cross multiply
    2,675,719.50x = 4,013,538.57 × 1,854,300.30
  4. Step 4: Simplify right side
    2,675,719.50x = 7,442,305,774,412.57
  5. Step 5: Solve for x
    x = 7,442,305,774,412.57/2,675,719.50
  6. Step 6: Final answer
    x = 2,781,422.26

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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.