Home / 5,306,490.93-7,961,298.07-1,712,190.45

Finding the Fourth Proportional to 5,306,490.93, 7,961,298.07 and 1,712,190.45

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Solution

The fourth proportional to 5,306,490.93, 7,961,298.07 and 1,712,190.45 is: 2,568,789.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306,490.93 : 7,961,298.07 = 1,712,190.45 : x
  2. Step 2: Convert to fraction form
    5,306,490.93/7,961,298.07 = 1,712,190.45/x
  3. Step 3: Cross multiply
    5,306,490.93x = 7,961,298.07 × 1,712,190.45
  4. Step 4: Simplify right side
    5,306,490.93x = 13,631,258,525,057.43
  5. Step 5: Solve for x
    x = 13,631,258,525,057.43/5,306,490.93
  6. Step 6: Final answer
    x = 2,568,789.56

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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.