Home / 3,671,393.18-5,065,417.69-2,200,765.14

Finding the Fourth Proportional to 3,671,393.18, 5,065,417.69 and 2,200,765.14

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Solution

The fourth proportional to 3,671,393.18, 5,065,417.69 and 2,200,765.14 is: 3,036,393.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,393.18 : 5,065,417.69 = 2,200,765.14 : x
  2. Step 2: Convert to fraction form
    3,671,393.18/5,065,417.69 = 2,200,765.14/x
  3. Step 3: Cross multiply
    3,671,393.18x = 5,065,417.69 × 2,200,765.14
  4. Step 4: Simplify right side
    3,671,393.18x = 11,147,794,666,189.41
  5. Step 5: Solve for x
    x = 11,147,794,666,189.41/3,671,393.18
  6. Step 6: Final answer
    x = 3,036,393.58

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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.