Home / 2,390,701.80-3,587,112.64-1,253,192.48

Finding the Fourth Proportional to 2,390,701.80, 3,587,112.64 and 1,253,192.48

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Solution

The fourth proportional to 2,390,701.80, 3,587,112.64 and 1,253,192.48 is: 1,880,344.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,701.80 : 3,587,112.64 = 1,253,192.48 : x
  2. Step 2: Convert to fraction form
    2,390,701.80/3,587,112.64 = 1,253,192.48/x
  3. Step 3: Cross multiply
    2,390,701.80x = 3,587,112.64 × 1,253,192.48
  4. Step 4: Simplify right side
    2,390,701.80x = 4,495,342,582,443.55
  5. Step 5: Solve for x
    x = 4,495,342,582,443.55/2,390,701.80
  6. Step 6: Final answer
    x = 1,880,344.33

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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.