Home / 1,836,031.60-2,748,798.60-1,647,074.80

Finding the Fourth Proportional to 1,836,031.60, 2,748,798.60 and 1,647,074.80

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Solution

The fourth proportional to 1,836,031.60, 2,748,798.60 and 1,647,074.80 is: 2,465,903.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,031.60 : 2,748,798.60 = 1,647,074.80 : x
  2. Step 2: Convert to fraction form
    1,836,031.60/2,748,798.60 = 1,647,074.80/x
  3. Step 3: Cross multiply
    1,836,031.60x = 2,748,798.60 × 1,647,074.80
  4. Step 4: Simplify right side
    1,836,031.60x = 4,527,476,904,335.28
  5. Step 5: Solve for x
    x = 4,527,476,904,335.28/1,836,031.60
  6. Step 6: Final answer
    x = 2,465,903.58

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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.