Home / 2,047,343.86-2,825,344.35-1,129,572.95

Finding the Fourth Proportional to 2,047,343.86, 2,825,344.35 and 1,129,572.95

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Solution

The fourth proportional to 2,047,343.86, 2,825,344.35 and 1,129,572.95 is: 1,558,816.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,343.86 : 2,825,344.35 = 1,129,572.95 : x
  2. Step 2: Convert to fraction form
    2,047,343.86/2,825,344.35 = 1,129,572.95/x
  3. Step 3: Cross multiply
    2,047,343.86x = 2,825,344.35 × 1,129,572.95
  4. Step 4: Simplify right side
    2,047,343.86x = 3,191,432,552,195.33
  5. Step 5: Solve for x
    x = 3,191,432,552,195.33/2,047,343.86
  6. Step 6: Final answer
    x = 1,558,816.09

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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.