Home / 2,134,306.80-3,201,628.68-714,368.16

Finding the Fourth Proportional to 2,134,306.80, 3,201,628.68 and 714,368.16

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Solution

The fourth proportional to 2,134,306.80, 3,201,628.68 and 714,368.16 is: 1,071,608.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,306.80 : 3,201,628.68 = 714,368.16 : x
  2. Step 2: Convert to fraction form
    2,134,306.80/3,201,628.68 = 714,368.16/x
  3. Step 3: Cross multiply
    2,134,306.80x = 3,201,628.68 × 714,368.16
  4. Step 4: Simplify right side
    2,134,306.80x = 2,287,141,589,134.83
  5. Step 5: Solve for x
    x = 2,287,141,589,134.83/2,134,306.80
  6. Step 6: Final answer
    x = 1,071,608.63

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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.