Home / 4,909,937.70-7,364,906.55-3,114,848.10

Finding the Fourth Proportional to 4,909,937.70, 7,364,906.55 and 3,114,848.10

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Solution

The fourth proportional to 4,909,937.70, 7,364,906.55 and 3,114,848.10 is: 4,672,272.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,909,937.70 : 7,364,906.55 = 3,114,848.10 : x
  2. Step 2: Convert to fraction form
    4,909,937.70/7,364,906.55 = 3,114,848.10/x
  3. Step 3: Cross multiply
    4,909,937.70x = 7,364,906.55 × 3,114,848.10
  4. Step 4: Simplify right side
    4,909,937.70x = 22,940,565,173,945.05
  5. Step 5: Solve for x
    x = 22,940,565,173,945.05/4,909,937.70
  6. Step 6: Final answer
    x = 4,672,272.15

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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.