Home / 2,245,696.34-3,369,509.51-729,843.80

Finding the Fourth Proportional to 2,245,696.34, 3,369,509.51 and 729,843.80

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Solution

The fourth proportional to 2,245,696.34, 3,369,509.51 and 729,843.80 is: 1,095,079.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,696.34 : 3,369,509.51 = 729,843.80 : x
  2. Step 2: Convert to fraction form
    2,245,696.34/3,369,509.51 = 729,843.80/x
  3. Step 3: Cross multiply
    2,245,696.34x = 3,369,509.51 × 729,843.80
  4. Step 4: Simplify right side
    2,245,696.34x = 2,459,215,604,417.77
  5. Step 5: Solve for x
    x = 2,459,215,604,417.77/2,245,696.34
  6. Step 6: Final answer
    x = 1,095,079.32

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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.