Home / 3,313,293.32-4,969,946.82-917,145.04

Finding the Fourth Proportional to 3,313,293.32, 4,969,946.82 and 917,145.04

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Solution

The fourth proportional to 3,313,293.32, 4,969,946.82 and 917,145.04 is: 1,375,719.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,293.32 : 4,969,946.82 = 917,145.04 : x
  2. Step 2: Convert to fraction form
    3,313,293.32/4,969,946.82 = 917,145.04/x
  3. Step 3: Cross multiply
    3,313,293.32x = 4,969,946.82 × 917,145.04
  4. Step 4: Simplify right side
    3,313,293.32x = 4,558,162,075,026.77
  5. Step 5: Solve for x
    x = 4,558,162,075,026.77/3,313,293.32
  6. Step 6: Final answer
    x = 1,375,719.45

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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.