Home / 2,870,903.85-3,961,918.66-1,767,917.74

Finding the Fourth Proportional to 2,870,903.85, 3,961,918.66 and 1,767,917.74

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Solution

The fourth proportional to 2,870,903.85, 3,961,918.66 and 1,767,917.74 is: 2,439,770.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,903.85 : 3,961,918.66 = 1,767,917.74 : x
  2. Step 2: Convert to fraction form
    2,870,903.85/3,961,918.66 = 1,767,917.74/x
  3. Step 3: Cross multiply
    2,870,903.85x = 3,961,918.66 × 1,767,917.74
  4. Step 4: Simplify right side
    2,870,903.85x = 7,004,346,283,451.03
  5. Step 5: Solve for x
    x = 7,004,346,283,451.03/2,870,903.85
  6. Step 6: Final answer
    x = 2,439,770.42

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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.