Home / 4,730,986.50-6,528,760.29-2,555,529.72

Finding the Fourth Proportional to 4,730,986.50, 6,528,760.29 and 2,555,529.72

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Solution

The fourth proportional to 4,730,986.50, 6,528,760.29 and 2,555,529.72 is: 3,526,630.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,730,986.50 : 6,528,760.29 = 2,555,529.72 : x
  2. Step 2: Convert to fraction form
    4,730,986.50/6,528,760.29 = 2,555,529.72/x
  3. Step 3: Cross multiply
    4,730,986.50x = 6,528,760.29 × 2,555,529.72
  4. Step 4: Simplify right side
    4,730,986.50x = 16,684,440,955,850.82
  5. Step 5: Solve for x
    x = 16,684,440,955,850.82/4,730,986.50
  6. Step 6: Final answer
    x = 3,526,630.43

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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.