Home / 2,867,258.02-4,300,881.68-846,920.64

Finding the Fourth Proportional to 2,867,258.02, 4,300,881.68 and 846,920.64

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Solution

The fourth proportional to 2,867,258.02, 4,300,881.68 and 846,920.64 is: 1,270,379.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,258.02 : 4,300,881.68 = 846,920.64 : x
  2. Step 2: Convert to fraction form
    2,867,258.02/4,300,881.68 = 846,920.64/x
  3. Step 3: Cross multiply
    2,867,258.02x = 4,300,881.68 × 846,920.64
  4. Step 4: Simplify right side
    2,867,258.02x = 3,642,505,464,989.88
  5. Step 5: Solve for x
    x = 3,642,505,464,989.88/2,867,258.02
  6. Step 6: Final answer
    x = 1,270,379.38

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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.