Home / 4,540,166.57-6,810,274.40-1,345,320.42

Finding the Fourth Proportional to 4,540,166.57, 6,810,274.40 and 1,345,320.42

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Solution

The fourth proportional to 4,540,166.57, 6,810,274.40 and 1,345,320.42 is: 2,017,987.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540,166.57 : 6,810,274.40 = 1,345,320.42 : x
  2. Step 2: Convert to fraction form
    4,540,166.57/6,810,274.40 = 1,345,320.42/x
  3. Step 3: Cross multiply
    4,540,166.57x = 6,810,274.40 × 1,345,320.42
  4. Step 4: Simplify right side
    4,540,166.57x = 9,162,001,209,396.65
  5. Step 5: Solve for x
    x = 9,162,001,209,396.65/4,540,166.57
  6. Step 6: Final answer
    x = 2,017,987.90

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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.