Home / 2,754,401.40-4,131,602.10-1,904,095.80

Finding the Fourth Proportional to 2,754,401.40, 4,131,602.10 and 1,904,095.80

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Solution

The fourth proportional to 2,754,401.40, 4,131,602.10 and 1,904,095.80 is: 2,856,143.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,401.40 : 4,131,602.10 = 1,904,095.80 : x
  2. Step 2: Convert to fraction form
    2,754,401.40/4,131,602.10 = 1,904,095.80/x
  3. Step 3: Cross multiply
    2,754,401.40x = 4,131,602.10 × 1,904,095.80
  4. Step 4: Simplify right side
    2,754,401.40x = 7,866,966,205,881.18
  5. Step 5: Solve for x
    x = 7,866,966,205,881.18/2,754,401.40
  6. Step 6: Final answer
    x = 2,856,143.70

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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.