Home / 4,972,223.40-7,458,335.10-4,174,405.80

Finding the Fourth Proportional to 4,972,223.40, 7,458,335.10 and 4,174,405.80

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Solution

The fourth proportional to 4,972,223.40, 7,458,335.10 and 4,174,405.80 is: 6,261,608.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,223.40 : 7,458,335.10 = 4,174,405.80 : x
  2. Step 2: Convert to fraction form
    4,972,223.40/7,458,335.10 = 4,174,405.80/x
  3. Step 3: Cross multiply
    4,972,223.40x = 7,458,335.10 × 4,174,405.80
  4. Step 4: Simplify right side
    4,972,223.40x = 31,134,117,299,783.58
  5. Step 5: Solve for x
    x = 31,134,117,299,783.58/4,972,223.40
  6. Step 6: Final answer
    x = 6,261,608.70

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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.