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Finding the Fourth Proportional to 2,201,000.95, 3,087,000.05 and 2,201,000.95

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Solution

The fourth proportional to 2,201,000.95, 3,087,000.05 and 2,201,000.95 is: 3,087,000.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,000.95 : 3,087,000.05 = 2,201,000.95 : x
  2. Step 2: Convert to fraction form
    2,201,000.95/3,087,000.05 = 2,201,000.95/x
  3. Step 3: Cross multiply
    2,201,000.95x = 3,087,000.05 × 2,201,000.95
  4. Step 4: Simplify right side
    2,201,000.95x = 6,794,490,042,700.05
  5. Step 5: Solve for x
    x = 6,794,490,042,700.05/2,201,000.95
  6. Step 6: Final answer
    x = 3,087,000.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.