Home / 2,174,290.62-3,000,037.87-1,314,832.42

Finding the Fourth Proportional to 2,174,290.62, 3,000,037.87 and 1,314,832.42

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Solution

The fourth proportional to 2,174,290.62, 3,000,037.87 and 1,314,832.42 is: 1,814,176.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,290.62 : 3,000,037.87 = 1,314,832.42 : x
  2. Step 2: Convert to fraction form
    2,174,290.62/3,000,037.87 = 1,314,832.42/x
  3. Step 3: Cross multiply
    2,174,290.62x = 3,000,037.87 × 1,314,832.42
  4. Step 4: Simplify right side
    2,174,290.62x = 3,944,547,052,703.75
  5. Step 5: Solve for x
    x = 3,944,547,052,703.75/2,174,290.62
  6. Step 6: Final answer
    x = 1,814,176.55

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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.