Home / 2,977,246.55-4,466,136.22-1,155,568.78

Finding the Fourth Proportional to 2,977,246.55, 4,466,136.22 and 1,155,568.78

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Solution

The fourth proportional to 2,977,246.55, 4,466,136.22 and 1,155,568.78 is: 1,733,456.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,246.55 : 4,466,136.22 = 1,155,568.78 : x
  2. Step 2: Convert to fraction form
    2,977,246.55/4,466,136.22 = 1,155,568.78/x
  3. Step 3: Cross multiply
    2,977,246.55x = 4,466,136.22 × 1,155,568.78
  4. Step 4: Simplify right side
    2,977,246.55x = 5,160,927,583,059.21
  5. Step 5: Solve for x
    x = 5,160,927,583,059.21/2,977,246.55
  6. Step 6: Final answer
    x = 1,733,456.57

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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.