Home / 5,141,618.69-7,095,332.30-2,818,516.21

Finding the Fourth Proportional to 5,141,618.69, 7,095,332.30 and 2,818,516.21

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Solution

The fourth proportional to 5,141,618.69, 7,095,332.30 and 2,818,516.21 is: 3,889,496.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,141,618.69 : 7,095,332.30 = 2,818,516.21 : x
  2. Step 2: Convert to fraction form
    5,141,618.69/7,095,332.30 = 2,818,516.21/x
  3. Step 3: Cross multiply
    5,141,618.69x = 7,095,332.30 × 2,818,516.21
  4. Step 4: Simplify right side
    5,141,618.69x = 19,998,309,071,055.67
  5. Step 5: Solve for x
    x = 19,998,309,071,055.67/5,141,618.69
  6. Step 6: Final answer
    x = 3,889,496.73

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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.