Home / 2,049,348.10-3,075,881.10-1,039,172.80

Finding the Fourth Proportional to 2,049,348.10, 3,075,881.10 and 1,039,172.80

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Solution

The fourth proportional to 2,049,348.10, 3,075,881.10 and 1,039,172.80 is: 1,559,701.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,348.10 : 3,075,881.10 = 1,039,172.80 : x
  2. Step 2: Convert to fraction form
    2,049,348.10/3,075,881.10 = 1,039,172.80/x
  3. Step 3: Cross multiply
    2,049,348.10x = 3,075,881.10 × 1,039,172.80
  4. Step 4: Simplify right side
    2,049,348.10x = 3,196,371,975,154.08
  5. Step 5: Solve for x
    x = 3,196,371,975,154.08/2,049,348.10
  6. Step 6: Final answer
    x = 1,559,701.83

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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.