Home / 4,905,349.20-7,360,648.20-2,065,748.40

Finding the Fourth Proportional to 4,905,349.20, 7,360,648.20 and 2,065,748.40

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Solution

The fourth proportional to 4,905,349.20, 7,360,648.20 and 2,065,748.40 is: 3,099,727.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905,349.20 : 7,360,648.20 = 2,065,748.40 : x
  2. Step 2: Convert to fraction form
    4,905,349.20/7,360,648.20 = 2,065,748.40/x
  3. Step 3: Cross multiply
    4,905,349.20x = 7,360,648.20 × 2,065,748.40
  4. Step 4: Simplify right side
    4,905,349.20x = 15,205,247,242,112.88
  5. Step 5: Solve for x
    x = 15,205,247,242,112.88/4,905,349.20
  6. Step 6: Final answer
    x = 3,099,727.79

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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.