Home / 4,440,319.42-6,663,136.29-1,915,974.67

Finding the Fourth Proportional to 4,440,319.42, 6,663,136.29 and 1,915,974.67

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Solution

The fourth proportional to 4,440,319.42, 6,663,136.29 and 1,915,974.67 is: 2,875,108.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440,319.42 : 6,663,136.29 = 1,915,974.67 : x
  2. Step 2: Convert to fraction form
    4,440,319.42/6,663,136.29 = 1,915,974.67/x
  3. Step 3: Cross multiply
    4,440,319.42x = 6,663,136.29 × 1,915,974.67
  4. Step 4: Simplify right side
    4,440,319.42x = 12,766,400,311,502.22
  5. Step 5: Solve for x
    x = 12,766,400,311,502.22/4,440,319.42
  6. Step 6: Final answer
    x = 2,875,108.55

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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.