Home / 2,014,515.20-3,022,307.40-876,789.20

Finding the Fourth Proportional to 2,014,515.20, 3,022,307.40 and 876,789.20

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Solution

The fourth proportional to 2,014,515.20, 3,022,307.40 and 876,789.20 is: 1,315,416.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,515.20 : 3,022,307.40 = 876,789.20 : x
  2. Step 2: Convert to fraction form
    2,014,515.20/3,022,307.40 = 876,789.20/x
  3. Step 3: Cross multiply
    2,014,515.20x = 3,022,307.40 × 876,789.20
  4. Step 4: Simplify right side
    2,014,515.20x = 2,649,926,487,400.08
  5. Step 5: Solve for x
    x = 2,649,926,487,400.08/2,014,515.20
  6. Step 6: Final answer
    x = 1,315,416.48

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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.