Home / 2,794,777.16-4,189,175.87-1,445,581.40

Finding the Fourth Proportional to 2,794,777.16, 4,189,175.87 and 1,445,581.40

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Solution

The fourth proportional to 2,794,777.16, 4,189,175.87 and 1,445,581.40 is: 2,166,825.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,777.16 : 4,189,175.87 = 1,445,581.40 : x
  2. Step 2: Convert to fraction form
    2,794,777.16/4,189,175.87 = 1,445,581.40/x
  3. Step 3: Cross multiply
    2,794,777.16x = 4,189,175.87 × 1,445,581.40
  4. Step 4: Simplify right side
    2,794,777.16x = 6,055,794,690,827.03
  5. Step 5: Solve for x
    x = 6,055,794,690,827.03/2,794,777.16
  6. Step 6: Final answer
    x = 2,166,825.60

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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.