Home / 2,213,706.60-3,054,932.16-1,246,746.42

Finding the Fourth Proportional to 2,213,706.60, 3,054,932.16 and 1,246,746.42

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Solution

The fourth proportional to 2,213,706.60, 3,054,932.16 and 1,246,746.42 is: 1,720,519.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,706.60 : 3,054,932.16 = 1,246,746.42 : x
  2. Step 2: Convert to fraction form
    2,213,706.60/3,054,932.16 = 1,246,746.42/x
  3. Step 3: Cross multiply
    2,213,706.60x = 3,054,932.16 × 1,246,746.42
  4. Step 4: Simplify right side
    2,213,706.60x = 3,808,725,733,822.87
  5. Step 5: Solve for x
    x = 3,808,725,733,822.87/2,213,706.60
  6. Step 6: Final answer
    x = 1,720,519.66

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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.