Home / 1,993,108.01-2,750,488.31-1,087,690.01

Finding the Fourth Proportional to 1,993,108.01, 2,750,488.31 and 1,087,690.01

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Solution

The fourth proportional to 1,993,108.01, 2,750,488.31 and 1,087,690.01 is: 1,501,011.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,108.01 : 2,750,488.31 = 1,087,690.01 : x
  2. Step 2: Convert to fraction form
    1,993,108.01/2,750,488.31 = 1,087,690.01/x
  3. Step 3: Cross multiply
    1,993,108.01x = 2,750,488.31 × 1,087,690.01
  4. Step 4: Simplify right side
    1,993,108.01x = 2,991,678,646,375.57
  5. Step 5: Solve for x
    x = 2,991,678,646,375.57/1,993,108.01
  6. Step 6: Final answer
    x = 1,501,011.81

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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.