Home / 4,465,603.79-6,692,200.07-2,331,430.78

Finding the Fourth Proportional to 4,465,603.79, 6,692,200.07 and 2,331,430.78

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Solution

The fourth proportional to 4,465,603.79, 6,692,200.07 and 2,331,430.78 is: 3,493,906.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,465,603.79 : 6,692,200.07 = 2,331,430.78 : x
  2. Step 2: Convert to fraction form
    4,465,603.79/6,692,200.07 = 2,331,430.78/x
  3. Step 3: Cross multiply
    4,465,603.79x = 6,692,200.07 × 2,331,430.78
  4. Step 4: Simplify right side
    4,465,603.79x = 15,602,401,183,998
  5. Step 5: Solve for x
    x = 15,602,401,183,998/4,465,603.79
  6. Step 6: Final answer
    x = 3,493,906.29

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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.