Home / 2,878,252.65-4,310,496.06-1,660,136.67

Finding the Fourth Proportional to 2,878,252.65, 4,310,496.06 and 1,660,136.67

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Solution

The fourth proportional to 2,878,252.65, 4,310,496.06 and 1,660,136.67 is: 2,486,235.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,878,252.65 : 4,310,496.06 = 1,660,136.67 : x
  2. Step 2: Convert to fraction form
    2,878,252.65/4,310,496.06 = 1,660,136.67/x
  3. Step 3: Cross multiply
    2,878,252.65x = 4,310,496.06 × 1,660,136.67
  4. Step 4: Simplify right side
    2,878,252.65x = 7,156,012,575,096.52
  5. Step 5: Solve for x
    x = 7,156,012,575,096.52/2,878,252.65
  6. Step 6: Final answer
    x = 2,486,235.03

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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.