Home / 2,137,712.04-2,949,937.38-1,170,846.63

Finding the Fourth Proportional to 2,137,712.04, 2,949,937.38 and 1,170,846.63

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Solution

The fourth proportional to 2,137,712.04, 2,949,937.38 and 1,170,846.63 is: 1,615,710.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,712.04 : 2,949,937.38 = 1,170,846.63 : x
  2. Step 2: Convert to fraction form
    2,137,712.04/2,949,937.38 = 1,170,846.63/x
  3. Step 3: Cross multiply
    2,137,712.04x = 2,949,937.38 × 1,170,846.63
  4. Step 4: Simplify right side
    2,137,712.04x = 3,453,924,240,084.03
  5. Step 5: Solve for x
    x = 3,453,924,240,084.03/2,137,712.04
  6. Step 6: Final answer
    x = 1,615,710.71

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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.