Home / 2,019,971.80-3,029,957.70-957,089.80

Finding the Fourth Proportional to 2,019,971.80, 3,029,957.70 and 957,089.80

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Solution

The fourth proportional to 2,019,971.80, 3,029,957.70 and 957,089.80 is: 1,435,634.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,971.80 : 3,029,957.70 = 957,089.80 : x
  2. Step 2: Convert to fraction form
    2,019,971.80/3,029,957.70 = 957,089.80/x
  3. Step 3: Cross multiply
    2,019,971.80x = 3,029,957.70 × 957,089.80
  4. Step 4: Simplify right side
    2,019,971.80x = 2,899,941,609,101.46
  5. Step 5: Solve for x
    x = 2,899,941,609,101.46/2,019,971.80
  6. Step 6: Final answer
    x = 1,435,634.70

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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.