Home / 3,186,521.88-4,781,775.76-1,293,263.31

Finding the Fourth Proportional to 3,186,521.88, 4,781,775.76 and 1,293,263.31

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Solution

The fourth proportional to 3,186,521.88, 4,781,775.76 and 1,293,263.31 is: 1,940,703.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,521.88 : 4,781,775.76 = 1,293,263.31 : x
  2. Step 2: Convert to fraction form
    3,186,521.88/4,781,775.76 = 1,293,263.31/x
  3. Step 3: Cross multiply
    3,186,521.88x = 4,781,775.76 × 1,293,263.31
  4. Step 4: Simplify right side
    3,186,521.88x = 6,184,095,147,055.37
  5. Step 5: Solve for x
    x = 6,184,095,147,055.37/3,186,521.88
  6. Step 6: Final answer
    x = 1,940,703.81

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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.