Home / 3,013,047.16-4,519,578.04-738,581.74

Finding the Fourth Proportional to 3,013,047.16, 4,519,578.04 and 738,581.74

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Solution

The fourth proportional to 3,013,047.16, 4,519,578.04 and 738,581.74 is: 1,107,874.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,047.16 : 4,519,578.04 = 738,581.74 : x
  2. Step 2: Convert to fraction form
    3,013,047.16/4,519,578.04 = 738,581.74/x
  3. Step 3: Cross multiply
    3,013,047.16x = 4,519,578.04 × 738,581.74
  4. Step 4: Simplify right side
    3,013,047.16x = 3,338,077,812,848.99
  5. Step 5: Solve for x
    x = 3,338,077,812,848.99/3,013,047.16
  6. Step 6: Final answer
    x = 1,107,874.40

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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.