Home / 3,007,151.65-4,149,923.12-1,630,541.80

Finding the Fourth Proportional to 3,007,151.65, 4,149,923.12 and 1,630,541.80

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Solution

The fourth proportional to 3,007,151.65, 4,149,923.12 and 1,630,541.80 is: 2,250,176.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,151.65 : 4,149,923.12 = 1,630,541.80 : x
  2. Step 2: Convert to fraction form
    3,007,151.65/4,149,923.12 = 1,630,541.80/x
  3. Step 3: Cross multiply
    3,007,151.65x = 4,149,923.12 × 1,630,541.80
  4. Step 4: Simplify right side
    3,007,151.65x = 6,766,623,113,946.42
  5. Step 5: Solve for x
    x = 6,766,623,113,946.42/3,007,151.65
  6. Step 6: Final answer
    x = 2,250,176.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.