Home / 4,538,369.76-6,260,517.44-2,905,019.76

Finding the Fourth Proportional to 4,538,369.76, 6,260,517.44 and 2,905,019.76

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Solution

The fourth proportional to 4,538,369.76, 6,260,517.44 and 2,905,019.76 is: 4,007,370.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538,369.76 : 6,260,517.44 = 2,905,019.76 : x
  2. Step 2: Convert to fraction form
    4,538,369.76/6,260,517.44 = 2,905,019.76/x
  3. Step 3: Cross multiply
    4,538,369.76x = 6,260,517.44 × 2,905,019.76
  4. Step 4: Simplify right side
    4,538,369.76x = 18,186,926,871,024.61
  5. Step 5: Solve for x
    x = 18,186,926,871,024.61/4,538,369.76
  6. Step 6: Final answer
    x = 4,007,370.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.