Home / 3,208,204.40-4,812,306.60-2,013,810.80

Finding the Fourth Proportional to 3,208,204.40, 4,812,306.60 and 2,013,810.80

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Solution

The fourth proportional to 3,208,204.40, 4,812,306.60 and 2,013,810.80 is: 3,020,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,204.40 : 4,812,306.60 = 2,013,810.80 : x
  2. Step 2: Convert to fraction form
    3,208,204.40/4,812,306.60 = 2,013,810.80/x
  3. Step 3: Cross multiply
    3,208,204.40x = 4,812,306.60 × 2,013,810.80
  4. Step 4: Simplify right side
    3,208,204.40x = 9,691,075,003,991.28
  5. Step 5: Solve for x
    x = 9,691,075,003,991.28/3,208,204.40
  6. Step 6: Final answer
    x = 3,020,716.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.