Home / 2,690,090.66-3,712,294.89-1,466,369.39

Finding the Fourth Proportional to 2,690,090.66, 3,712,294.89 and 1,466,369.39

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Solution

The fourth proportional to 2,690,090.66, 3,712,294.89 and 1,466,369.39 is: 2,023,573.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,090.66 : 3,712,294.89 = 1,466,369.39 : x
  2. Step 2: Convert to fraction form
    2,690,090.66/3,712,294.89 = 1,466,369.39/x
  3. Step 3: Cross multiply
    2,690,090.66x = 3,712,294.89 × 1,466,369.39
  4. Step 4: Simplify right side
    2,690,090.66x = 5,443,595,602,630.16
  5. Step 5: Solve for x
    x = 5,443,595,602,630.16/2,690,090.66
  6. Step 6: Final answer
    x = 2,023,573.29

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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.