Home / 4,845,811.40-7,268,717.10-4,480,857.80

Finding the Fourth Proportional to 4,845,811.40, 7,268,717.10 and 4,480,857.80

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Solution

The fourth proportional to 4,845,811.40, 7,268,717.10 and 4,480,857.80 is: 6,721,286.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,811.40 : 7,268,717.10 = 4,480,857.80 : x
  2. Step 2: Convert to fraction form
    4,845,811.40/7,268,717.10 = 4,480,857.80/x
  3. Step 3: Cross multiply
    4,845,811.40x = 7,268,717.10 × 4,480,857.80
  4. Step 4: Simplify right side
    4,845,811.40x = 32,570,087,713,528.38
  5. Step 5: Solve for x
    x = 32,570,087,713,528.38/4,845,811.40
  6. Step 6: Final answer
    x = 6,721,286.70

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1.5x scale

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.