Home / 4,271,143.41-5,896,928.77-3,811,467.45

Finding the Fourth Proportional to 4,271,143.41, 5,896,928.77 and 3,811,467.45

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Solution

The fourth proportional to 4,271,143.41, 5,896,928.77 and 3,811,467.45 is: 5,262,279.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,271,143.41 : 5,896,928.77 = 3,811,467.45 : x
  2. Step 2: Convert to fraction form
    4,271,143.41/5,896,928.77 = 3,811,467.45/x
  3. Step 3: Cross multiply
    4,271,143.41x = 5,896,928.77 × 3,811,467.45
  4. Step 4: Simplify right side
    4,271,143.41x = 22,475,952,061,823.54
  5. Step 5: Solve for x
    x = 22,475,952,061,823.54/4,271,143.41
  6. Step 6: Final answer
    x = 5,262,279.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.