Home / 4,730,943.28-6,528,704.22-2,555,486.38

Finding the Fourth Proportional to 4,730,943.28, 6,528,704.22 and 2,555,486.38

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Solution

The fourth proportional to 4,730,943.28, 6,528,704.22 and 2,555,486.38 is: 3,526,572.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,730,943.28 : 6,528,704.22 = 2,555,486.38 : x
  2. Step 2: Convert to fraction form
    4,730,943.28/6,528,704.22 = 2,555,486.38/x
  3. Step 3: Cross multiply
    4,730,943.28x = 6,528,704.22 × 2,555,486.38
  4. Step 4: Simplify right side
    4,730,943.28x = 16,684,014,713,258.52
  5. Step 5: Solve for x
    x = 16,684,014,713,258.52/4,730,943.28
  6. Step 6: Final answer
    x = 3,526,572.55

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.