Home / 2,867,257.02-4,300,880.18-846,919.64

Finding the Fourth Proportional to 2,867,257.02, 4,300,880.18 and 846,919.64

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Solution

The fourth proportional to 2,867,257.02, 4,300,880.18 and 846,919.64 is: 1,270,377.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,257.02 : 4,300,880.18 = 846,919.64 : x
  2. Step 2: Convert to fraction form
    2,867,257.02/4,300,880.18 = 846,919.64/x
  3. Step 3: Cross multiply
    2,867,257.02x = 4,300,880.18 × 846,919.64
  4. Step 4: Simplify right side
    2,867,257.02x = 3,642,499,893,728.74
  5. Step 5: Solve for x
    x = 3,642,499,893,728.74/2,867,257.02
  6. Step 6: Final answer
    x = 1,270,377.88

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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.