Home / 5,443,812.24-8,166,227.04-1,605,638.40

Finding the Fourth Proportional to 5,443,812.24, 8,166,227.04 and 1,605,638.40

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Solution

The fourth proportional to 5,443,812.24, 8,166,227.04 and 1,605,638.40 is: 2,408,607.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,443,812.24 : 8,166,227.04 = 1,605,638.40 : x
  2. Step 2: Convert to fraction form
    5,443,812.24/8,166,227.04 = 1,605,638.40/x
  3. Step 3: Cross multiply
    5,443,812.24x = 8,166,227.04 × 1,605,638.40
  4. Step 4: Simplify right side
    5,443,812.24x = 13,112,007,718,542.34
  5. Step 5: Solve for x
    x = 13,112,007,718,542.34/5,443,812.24
  6. Step 6: Final answer
    x = 2,408,607.63

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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.