Home / 2,047,344.74-2,825,345.56-1,129,573.82

Finding the Fourth Proportional to 2,047,344.74, 2,825,345.56 and 1,129,573.82

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Solution

The fourth proportional to 2,047,344.74, 2,825,345.56 and 1,129,573.82 is: 1,558,817.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,344.74 : 2,825,345.56 = 1,129,573.82 : x
  2. Step 2: Convert to fraction form
    2,047,344.74/2,825,345.56 = 1,129,573.82/x
  3. Step 3: Cross multiply
    2,047,344.74x = 2,825,345.56 × 1,129,573.82
  4. Step 4: Simplify right side
    2,047,344.74x = 3,191,436,377,029.24
  5. Step 5: Solve for x
    x = 3,191,436,377,029.24/2,047,344.74
  6. Step 6: Final answer
    x = 1,558,817.29

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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.