Home / 4,889,712-7,342,245.04-4,141,364.48

Finding the Fourth Proportional to 4,889,712, 7,342,245.04 and 4,141,364.48

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Solution

The fourth proportional to 4,889,712, 7,342,245.04 and 4,141,364.48 is: 6,218,548.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,712 : 7,342,245.04 = 4,141,364.48 : x
  2. Step 2: Convert to fraction form
    4,889,712/7,342,245.04 = 4,141,364.48/x
  3. Step 3: Cross multiply
    4,889,712x = 7,342,245.04 × 4,141,364.48
  4. Step 4: Simplify right side
    4,889,712x = 30,406,912,812,112.18
  5. Step 5: Solve for x
    x = 30,406,912,812,112.18/4,889,712
  6. Step 6: Final answer
    x = 6,218,548.82

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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.