Home / 2,870,735.58-3,960,793.08-1,708,210.22

Finding the Fourth Proportional to 2,870,735.58, 3,960,793.08 and 1,708,210.22

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Solution

The fourth proportional to 2,870,735.58, 3,960,793.08 and 1,708,210.22 is: 2,356,840.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,735.58 : 3,960,793.08 = 1,708,210.22 : x
  2. Step 2: Convert to fraction form
    2,870,735.58/3,960,793.08 = 1,708,210.22/x
  3. Step 3: Cross multiply
    2,870,735.58x = 3,960,793.08 × 1,708,210.22
  4. Step 4: Simplify right side
    2,870,735.58x = 6,765,867,198,757.31
  5. Step 5: Solve for x
    x = 6,765,867,198,757.31/2,870,735.58
  6. Step 6: Final answer
    x = 2,356,840.96

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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.