Home / 2,103,126.40-3,154,689.60-1,599,241.60

Finding the Fourth Proportional to 2,103,126.40, 3,154,689.60 and 1,599,241.60

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Solution

The fourth proportional to 2,103,126.40, 3,154,689.60 and 1,599,241.60 is: 2,398,862.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,126.40 : 3,154,689.60 = 1,599,241.60 : x
  2. Step 2: Convert to fraction form
    2,103,126.40/3,154,689.60 = 1,599,241.60/x
  3. Step 3: Cross multiply
    2,103,126.40x = 3,154,689.60 × 1,599,241.60
  4. Step 4: Simplify right side
    2,103,126.40x = 5,045,110,843,407.36
  5. Step 5: Solve for x
    x = 5,045,110,843,407.36/2,103,126.40
  6. Step 6: Final answer
    x = 2,398,862.40

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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.