Home / 3,540,560.07-5,290,684.69-2,658,448.91

Finding the Fourth Proportional to 3,540,560.07, 5,290,684.69 and 2,658,448.91

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Solution

The fourth proportional to 3,540,560.07, 5,290,684.69 and 2,658,448.91 is: 3,972,539.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,560.07 : 5,290,684.69 = 2,658,448.91 : x
  2. Step 2: Convert to fraction form
    3,540,560.07/5,290,684.69 = 2,658,448.91/x
  3. Step 3: Cross multiply
    3,540,560.07x = 5,290,684.69 × 2,658,448.91
  4. Step 4: Simplify right side
    3,540,560.07x = 14,065,014,945,239.38
  5. Step 5: Solve for x
    x = 14,065,014,945,239.38/3,540,560.07
  6. Step 6: Final answer
    x = 3,972,539.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.