Home / 4,300,390.11-6,454,570.97-2,171,968.92

Finding the Fourth Proportional to 4,300,390.11, 6,454,570.97 and 2,171,968.92

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Solution

The fourth proportional to 4,300,390.11, 6,454,570.97 and 2,171,968.92 is: 3,259,966.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300,390.11 : 6,454,570.97 = 2,171,968.92 : x
  2. Step 2: Convert to fraction form
    4,300,390.11/6,454,570.97 = 2,171,968.92/x
  3. Step 3: Cross multiply
    4,300,390.11x = 6,454,570.97 × 2,171,968.92
  4. Step 4: Simplify right side
    4,300,390.11x = 14,019,127,527,914.41
  5. Step 5: Solve for x
    x = 14,019,127,527,914.41/4,300,390.11
  6. Step 6: Final answer
    x = 3,259,966.46

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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.