Home / 5,478,007.14-8,219,876.04-2,241,946.98

Finding the Fourth Proportional to 5,478,007.14, 8,219,876.04 and 2,241,946.98

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Solution

The fourth proportional to 5,478,007.14, 8,219,876.04 and 2,241,946.98 is: 3,364,093.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,478,007.14 : 8,219,876.04 = 2,241,946.98 : x
  2. Step 2: Convert to fraction form
    5,478,007.14/8,219,876.04 = 2,241,946.98/x
  3. Step 3: Cross multiply
    5,478,007.14x = 8,219,876.04 × 2,241,946.98
  4. Step 4: Simplify right side
    5,478,007.14x = 18,428,526,263,852.36
  5. Step 5: Solve for x
    x = 18,428,526,263,852.36/5,478,007.14
  6. Step 6: Final answer
    x = 3,364,093.14

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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.