Home / 2,170,271.12-2,995,010.16-1,203,442.16

Finding the Fourth Proportional to 2,170,271.12, 2,995,010.16 and 1,203,442.16

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Solution

The fourth proportional to 2,170,271.12, 2,995,010.16 and 1,203,442.16 is: 1,660,770.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,271.12 : 2,995,010.16 = 1,203,442.16 : x
  2. Step 2: Convert to fraction form
    2,170,271.12/2,995,010.16 = 1,203,442.16/x
  3. Step 3: Cross multiply
    2,170,271.12x = 2,995,010.16 × 1,203,442.16
  4. Step 4: Simplify right side
    2,170,271.12x = 3,604,321,496,172.35
  5. Step 5: Solve for x
    x = 3,604,321,496,172.35/2,170,271.12
  6. Step 6: Final answer
    x = 1,660,770.15

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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.