Home / 4,730,943.78-6,528,704.91-2,555,486.88

Finding the Fourth Proportional to 4,730,943.78, 6,528,704.91 and 2,555,486.88

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Solution

The fourth proportional to 4,730,943.78, 6,528,704.91 and 2,555,486.88 is: 3,526,573.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,730,943.78 : 6,528,704.91 = 2,555,486.88 : x
  2. Step 2: Convert to fraction form
    4,730,943.78/6,528,704.91 = 2,555,486.88/x
  3. Step 3: Cross multiply
    4,730,943.78x = 6,528,704.91 × 2,555,486.88
  4. Step 4: Simplify right side
    4,730,943.78x = 16,684,019,740,896.58
  5. Step 5: Solve for x
    x = 16,684,019,740,896.58/4,730,943.78
  6. Step 6: Final answer
    x = 3,526,573.24

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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.