Home / 4,946,101.60-7,419,152.40-4,457,963.20

Finding the Fourth Proportional to 4,946,101.60, 7,419,152.40 and 4,457,963.20

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Solution

The fourth proportional to 4,946,101.60, 7,419,152.40 and 4,457,963.20 is: 6,686,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,946,101.60 : 7,419,152.40 = 4,457,963.20 : x
  2. Step 2: Convert to fraction form
    4,946,101.60/7,419,152.40 = 4,457,963.20/x
  3. Step 3: Cross multiply
    4,946,101.60x = 7,419,152.40 × 4,457,963.20
  4. Step 4: Simplify right side
    4,946,101.60x = 33,074,308,374,391.68
  5. Step 5: Solve for x
    x = 33,074,308,374,391.68/4,946,101.60
  6. Step 6: Final answer
    x = 6,686,944.80

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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.