Home / 4,210,938.28-5,810,742.66-2,491,758.28

Finding the Fourth Proportional to 4,210,938.28, 5,810,742.66 and 2,491,758.28

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Solution

The fourth proportional to 4,210,938.28, 5,810,742.66 and 2,491,758.28 is: 3,438,418.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210,938.28 : 5,810,742.66 = 2,491,758.28 : x
  2. Step 2: Convert to fraction form
    4,210,938.28/5,810,742.66 = 2,491,758.28/x
  3. Step 3: Cross multiply
    4,210,938.28x = 5,810,742.66 × 2,491,758.28
  4. Step 4: Simplify right side
    4,210,938.28x = 14,478,966,136,004.22
  5. Step 5: Solve for x
    x = 14,478,966,136,004.22/4,210,938.28
  6. Step 6: Final answer
    x = 3,438,418.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.