Home / 2,170,442.52-2,995,064.69-1,203,537.02

Finding the Fourth Proportional to 2,170,442.52, 2,995,064.69 and 1,203,537.02

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Solution

The fourth proportional to 2,170,442.52, 2,995,064.69 and 1,203,537.02 is: 1,660,800.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,442.52 : 2,995,064.69 = 1,203,537.02 : x
  2. Step 2: Convert to fraction form
    2,170,442.52/2,995,064.69 = 1,203,537.02/x
  3. Step 3: Cross multiply
    2,170,442.52x = 2,995,064.69 × 1,203,537.02
  4. Step 4: Simplify right side
    2,170,442.52x = 3,604,671,210,716.82
  5. Step 5: Solve for x
    x = 3,604,671,210,716.82/2,170,442.52
  6. Step 6: Final answer
    x = 1,660,800.13

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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.