Home / 3,006,776.72-4,510,828.47-877,027.52

Finding the Fourth Proportional to 3,006,776.72, 4,510,828.47 and 877,027.52

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Solution

The fourth proportional to 3,006,776.72, 4,510,828.47 and 877,027.52 is: 1,315,734.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,776.72 : 4,510,828.47 = 877,027.52 : x
  2. Step 2: Convert to fraction form
    3,006,776.72/4,510,828.47 = 877,027.52/x
  3. Step 3: Cross multiply
    3,006,776.72x = 4,510,828.47 × 877,027.52
  4. Step 4: Simplify right side
    3,006,776.72x = 3,956,120,706,189.49
  5. Step 5: Solve for x
    x = 3,956,120,706,189.49/3,006,776.72
  6. Step 6: Final answer
    x = 1,315,734.78

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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.