Home / 4,818,763.61-7,223,537.68-1,785,315.33

Finding the Fourth Proportional to 4,818,763.61, 7,223,537.68 and 1,785,315.33

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Solution

The fourth proportional to 4,818,763.61, 7,223,537.68 and 1,785,315.33 is: 2,676,265.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,763.61 : 7,223,537.68 = 1,785,315.33 : x
  2. Step 2: Convert to fraction form
    4,818,763.61/7,223,537.68 = 1,785,315.33/x
  3. Step 3: Cross multiply
    4,818,763.61x = 7,223,537.68 × 1,785,315.33
  4. Step 4: Simplify right side
    4,818,763.61x = 12,896,292,552,473.35
  5. Step 5: Solve for x
    x = 12,896,292,552,473.35/4,818,763.61
  6. Step 6: Final answer
    x = 2,676,265.86

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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.