Home / 2,388,279.15-3,295,792.67-1,355,777.96

Finding the Fourth Proportional to 2,388,279.15, 3,295,792.67 and 1,355,777.96

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Solution

The fourth proportional to 2,388,279.15, 3,295,792.67 and 1,355,777.96 is: 1,870,955.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,279.15 : 3,295,792.67 = 1,355,777.96 : x
  2. Step 2: Convert to fraction form
    2,388,279.15/3,295,792.67 = 1,355,777.96/x
  3. Step 3: Cross multiply
    2,388,279.15x = 3,295,792.67 × 1,355,777.96
  4. Step 4: Simplify right side
    2,388,279.15x = 4,468,363,039,457.70
  5. Step 5: Solve for x
    x = 4,468,363,039,457.70/2,388,279.15
  6. Step 6: Final answer
    x = 1,870,955.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.