Home / 5,090,606.28-7,024,857.18-2,798,749.35

Finding the Fourth Proportional to 5,090,606.28, 7,024,857.18 and 2,798,749.35

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Solution

The fourth proportional to 5,090,606.28, 7,024,857.18 and 2,798,749.35 is: 3,862,175.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,606.28 : 7,024,857.18 = 2,798,749.35 : x
  2. Step 2: Convert to fraction form
    5,090,606.28/7,024,857.18 = 2,798,749.35/x
  3. Step 3: Cross multiply
    5,090,606.28x = 7,024,857.18 × 2,798,749.35
  4. Step 4: Simplify right side
    5,090,606.28x = 19,660,814,466,367.83
  5. Step 5: Solve for x
    x = 19,660,814,466,367.83/5,090,606.28
  6. Step 6: Final answer
    x = 3,862,175.42

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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.