Home / 3,548,640.16-4,897,170.66-2,020,753.36

Finding the Fourth Proportional to 3,548,640.16, 4,897,170.66 and 2,020,753.36

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Solution

The fourth proportional to 3,548,640.16, 4,897,170.66 and 2,020,753.36 is: 2,788,666.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,640.16 : 4,897,170.66 = 2,020,753.36 : x
  2. Step 2: Convert to fraction form
    3,548,640.16/4,897,170.66 = 2,020,753.36/x
  3. Step 3: Cross multiply
    3,548,640.16x = 4,897,170.66 × 2,020,753.36
  4. Step 4: Simplify right side
    3,548,640.16x = 9,895,974,065,688.42
  5. Step 5: Solve for x
    x = 9,895,974,065,688.42/3,548,640.16
  6. Step 6: Final answer
    x = 2,788,666.54

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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.