Home / 2,381,510.06-3,554,267.85-2,151,668.91

Finding the Fourth Proportional to 2,381,510.06, 3,554,267.85 and 2,151,668.91

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Solution

The fourth proportional to 2,381,510.06, 3,554,267.85 and 2,151,668.91 is: 3,211,243.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,510.06 : 3,554,267.85 = 2,151,668.91 : x
  2. Step 2: Convert to fraction form
    2,381,510.06/3,554,267.85 = 2,151,668.91/x
  3. Step 3: Cross multiply
    2,381,510.06x = 3,554,267.85 × 2,151,668.91
  4. Step 4: Simplify right side
    2,381,510.06x = 7,647,607,643,986.05
  5. Step 5: Solve for x
    x = 7,647,607,643,986.05/2,381,510.06
  6. Step 6: Final answer
    x = 3,211,243.06

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.