Home / 2,118,325.04-3,176,488.92-769,536.56

Finding the Fourth Proportional to 2,118,325.04, 3,176,488.92 and 769,536.56

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Solution

The fourth proportional to 2,118,325.04, 3,176,488.92 and 769,536.56 is: 1,153,942.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,325.04 : 3,176,488.92 = 769,536.56 : x
  2. Step 2: Convert to fraction form
    2,118,325.04/3,176,488.92 = 769,536.56/x
  3. Step 3: Cross multiply
    2,118,325.04x = 3,176,488.92 × 769,536.56
  4. Step 4: Simplify right side
    2,118,325.04x = 2,444,424,356,374.92
  5. Step 5: Solve for x
    x = 2,444,424,356,374.92/2,118,325.04
  6. Step 6: Final answer
    x = 1,153,942.06

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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.