Home / 2,700,034.27-4,052,044.55-1,280,095.63

Finding the Fourth Proportional to 2,700,034.27, 4,052,044.55 and 1,280,095.63

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Solution

The fourth proportional to 2,700,034.27, 4,052,044.55 and 1,280,095.63 is: 1,921,088.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700,034.27 : 4,052,044.55 = 1,280,095.63 : x
  2. Step 2: Convert to fraction form
    2,700,034.27/4,052,044.55 = 1,280,095.63/x
  3. Step 3: Cross multiply
    2,700,034.27x = 4,052,044.55 × 1,280,095.63
  4. Step 4: Simplify right side
    2,700,034.27x = 5,187,004,521,020.32
  5. Step 5: Solve for x
    x = 5,187,004,521,020.32/2,700,034.27
  6. Step 6: Final answer
    x = 1,921,088.40

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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.