Home / 4,617,671.32-6,928,344.06-1,777,020.76

Finding the Fourth Proportional to 4,617,671.32, 6,928,344.06 and 1,777,020.76

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Solution

The fourth proportional to 4,617,671.32, 6,928,344.06 and 1,777,020.76 is: 2,666,238.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,617,671.32 : 6,928,344.06 = 1,777,020.76 : x
  2. Step 2: Convert to fraction form
    4,617,671.32/6,928,344.06 = 1,777,020.76/x
  3. Step 3: Cross multiply
    4,617,671.32x = 6,928,344.06 × 1,777,020.76
  4. Step 4: Simplify right side
    4,617,671.32x = 12,311,811,227,042.69
  5. Step 5: Solve for x
    x = 12,311,811,227,042.69/4,617,671.32
  6. Step 6: Final answer
    x = 2,666,238.10

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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.