Home / 2,124,202.04-3,186,306.09-1,621,616.58

Finding the Fourth Proportional to 2,124,202.04, 3,186,306.09 and 1,621,616.58

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Solution

The fourth proportional to 2,124,202.04, 3,186,306.09 and 1,621,616.58 is: 2,432,427.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,202.04 : 3,186,306.09 = 1,621,616.58 : x
  2. Step 2: Convert to fraction form
    2,124,202.04/3,186,306.09 = 1,621,616.58/x
  3. Step 3: Cross multiply
    2,124,202.04x = 3,186,306.09 × 1,621,616.58
  4. Step 4: Simplify right side
    2,124,202.04x = 5,166,966,784,498.97
  5. Step 5: Solve for x
    x = 5,166,966,784,498.97/2,124,202.04
  6. Step 6: Final answer
    x = 2,432,427.18

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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.