Home / 3,767,817.90-5,650,935.75-1,242,881.58

Finding the Fourth Proportional to 3,767,817.90, 5,650,935.75 and 1,242,881.58

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Solution

The fourth proportional to 3,767,817.90, 5,650,935.75 and 1,242,881.58 is: 1,864,061.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767,817.90 : 5,650,935.75 = 1,242,881.58 : x
  2. Step 2: Convert to fraction form
    3,767,817.90/5,650,935.75 = 1,242,881.58/x
  3. Step 3: Cross multiply
    3,767,817.90x = 5,650,935.75 × 1,242,881.58
  4. Step 4: Simplify right side
    3,767,817.90x = 7,023,443,953,438.49
  5. Step 5: Solve for x
    x = 7,023,443,953,438.49/3,767,817.90
  6. Step 6: Final answer
    x = 1,864,061.41

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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.