Home / 4,774,217.76-7,161,329.00-1,579,343.94

Finding the Fourth Proportional to 4,774,217.76, 7,161,329.00 and 1,579,343.94

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Solution

The fourth proportional to 4,774,217.76, 7,161,329.00 and 1,579,343.94 is: 2,369,016.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,774,217.76 : 7,161,329.00 = 1,579,343.94 : x
  2. Step 2: Convert to fraction form
    4,774,217.76/7,161,329.00 = 1,579,343.94/x
  3. Step 3: Cross multiply
    4,774,217.76x = 7,161,329.00 × 1,579,343.94
  4. Step 4: Simplify right side
    4,774,217.76x = 11,310,201,562,444.62
  5. Step 5: Solve for x
    x = 11,310,201,562,444.62/4,774,217.76
  6. Step 6: Final answer
    x = 2,369,016.69

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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.