Home / 2,034,029.20-2,806,897.06-1,116,234.74

Finding the Fourth Proportional to 2,034,029.20, 2,806,897.06 and 1,116,234.74

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Solution

The fourth proportional to 2,034,029.20, 2,806,897.06 and 1,116,234.74 is: 1,540,369.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034,029.20 : 2,806,897.06 = 1,116,234.74 : x
  2. Step 2: Convert to fraction form
    2,034,029.20/2,806,897.06 = 1,116,234.74/x
  3. Step 3: Cross multiply
    2,034,029.20x = 2,806,897.06 × 1,116,234.74
  4. Step 4: Simplify right side
    2,034,029.20x = 3,133,156,009,975.86
  5. Step 5: Solve for x
    x = 3,133,156,009,975.86/2,034,029.20
  6. Step 6: Final answer
    x = 1,540,369.24

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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.