Home / 3,005,078.40-4,507,223.04-1,488,170.88

Finding the Fourth Proportional to 3,005,078.40, 4,507,223.04 and 1,488,170.88

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Solution

The fourth proportional to 3,005,078.40, 4,507,223.04 and 1,488,170.88 is: 2,232,060.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,078.40 : 4,507,223.04 = 1,488,170.88 : x
  2. Step 2: Convert to fraction form
    3,005,078.40/4,507,223.04 = 1,488,170.88/x
  3. Step 3: Cross multiply
    3,005,078.40x = 4,507,223.04 × 1,488,170.88
  4. Step 4: Simplify right side
    3,005,078.40x = 6,707,518,077,793.08
  5. Step 5: Solve for x
    x = 6,707,518,077,793.08/3,005,078.40
  6. Step 6: Final answer
    x = 2,232,060.93

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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.