Home / 2,682,001.60-4,021,447.20-999,275.20

Finding the Fourth Proportional to 2,682,001.60, 4,021,447.20 and 999,275.20

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Solution

The fourth proportional to 2,682,001.60, 4,021,447.20 and 999,275.20 is: 1,498,333.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,001.60 : 4,021,447.20 = 999,275.20 : x
  2. Step 2: Convert to fraction form
    2,682,001.60/4,021,447.20 = 999,275.20/x
  3. Step 3: Cross multiply
    2,682,001.60x = 4,021,447.20 × 999,275.20
  4. Step 4: Simplify right side
    2,682,001.60x = 4,018,532,455,069.44
  5. Step 5: Solve for x
    x = 4,018,532,455,069.44/2,682,001.60
  6. Step 6: Final answer
    x = 1,498,333.35

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1.5x scale

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.