Home / 5,185,600.23-7,774,548.49-2,487,356.18

Finding the Fourth Proportional to 5,185,600.23, 7,774,548.49 and 2,487,356.18

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Solution

The fourth proportional to 5,185,600.23, 7,774,548.49 and 2,487,356.18 is: 3,729,186.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,185,600.23 : 7,774,548.49 = 2,487,356.18 : x
  2. Step 2: Convert to fraction form
    5,185,600.23/7,774,548.49 = 2,487,356.18/x
  3. Step 3: Cross multiply
    5,185,600.23x = 7,774,548.49 × 2,487,356.18
  4. Step 4: Simplify right side
    5,185,600.23x = 19,338,071,233,311.17
  5. Step 5: Solve for x
    x = 19,338,071,233,311.17/5,185,600.23
  6. Step 6: Final answer
    x = 3,729,186.67

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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.