Home / 5,681,165.61-7,840,178.32-3,102,968.01

Finding the Fourth Proportional to 5,681,165.61, 7,840,178.32 and 3,102,968.01

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Solution

The fourth proportional to 5,681,165.61, 7,840,178.32 and 3,102,968.01 is: 4,282,188.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,681,165.61 : 7,840,178.32 = 3,102,968.01 : x
  2. Step 2: Convert to fraction form
    5,681,165.61/7,840,178.32 = 3,102,968.01/x
  3. Step 3: Cross multiply
    5,681,165.61x = 7,840,178.32 × 3,102,968.01
  4. Step 4: Simplify right side
    5,681,165.61x = 24,327,822,519,655.54
  5. Step 5: Solve for x
    x = 24,327,822,519,655.54/5,681,165.61
  6. Step 6: Final answer
    x = 4,282,188.58

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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.