Home / 1,838,342.40-2,752,070.40-1,367,116.80

Finding the Fourth Proportional to 1,838,342.40, 2,752,070.40 and 1,367,116.80

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Solution

The fourth proportional to 1,838,342.40, 2,752,070.40 and 1,367,116.80 is: 2,046,627.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,342.40 : 2,752,070.40 = 1,367,116.80 : x
  2. Step 2: Convert to fraction form
    1,838,342.40/2,752,070.40 = 1,367,116.80/x
  3. Step 3: Cross multiply
    1,838,342.40x = 2,752,070.40 × 1,367,116.80
  4. Step 4: Simplify right side
    1,838,342.40x = 3,762,401,678,622.72
  5. Step 5: Solve for x
    x = 3,762,401,678,622.72/1,838,342.40
  6. Step 6: Final answer
    x = 2,046,627.27

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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.