Home / 3,576,572.58-4,948,667.15-3,118,642.05

Finding the Fourth Proportional to 3,576,572.58, 4,948,667.15 and 3,118,642.05

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Solution

The fourth proportional to 3,576,572.58, 4,948,667.15 and 3,118,642.05 is: 4,315,058.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,572.58 : 4,948,667.15 = 3,118,642.05 : x
  2. Step 2: Convert to fraction form
    3,576,572.58/4,948,667.15 = 3,118,642.05/x
  3. Step 3: Cross multiply
    3,576,572.58x = 4,948,667.15 × 3,118,642.05
  4. Step 4: Simplify right side
    3,576,572.58x = 15,433,121,449,850.45
  5. Step 5: Solve for x
    x = 15,433,121,449,850.45/3,576,572.58
  6. Step 6: Final answer
    x = 4,315,058.93

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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.