Home / 5,120,765.34-7,675,782.59-2,386,058.13

Finding the Fourth Proportional to 5,120,765.34, 7,675,782.59 and 2,386,058.13

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Solution

The fourth proportional to 5,120,765.34, 7,675,782.59 and 2,386,058.13 is: 3,576,587.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,120,765.34 : 7,675,782.59 = 2,386,058.13 : x
  2. Step 2: Convert to fraction form
    5,120,765.34/7,675,782.59 = 2,386,058.13/x
  3. Step 3: Cross multiply
    5,120,765.34x = 7,675,782.59 × 2,386,058.13
  4. Step 4: Simplify right side
    5,120,765.34x = 18,314,863,414,603.04
  5. Step 5: Solve for x
    x = 18,314,863,414,603.04/5,120,765.34
  6. Step 6: Final answer
    x = 3,576,587.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.