Home / 4,670,400.33-7,005,895.74-1,974,370.68

Finding the Fourth Proportional to 4,670,400.33, 7,005,895.74 and 1,974,370.68

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Solution

The fourth proportional to 4,670,400.33, 7,005,895.74 and 1,974,370.68 is: 2,961,680.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670,400.33 : 7,005,895.74 = 1,974,370.68 : x
  2. Step 2: Convert to fraction form
    4,670,400.33/7,005,895.74 = 1,974,370.68/x
  3. Step 3: Cross multiply
    4,670,400.33x = 7,005,895.74 × 1,974,370.68
  4. Step 4: Simplify right side
    4,670,400.33x = 13,832,235,136,192.90
  5. Step 5: Solve for x
    x = 13,832,235,136,192.90/4,670,400.33
  6. Step 6: Final answer
    x = 2,961,680.83

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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.