Home / 2,282,157.18-3,423,804.48-684,749.70

Finding the Fourth Proportional to 2,282,157.18, 3,423,804.48 and 684,749.70

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Solution

The fourth proportional to 2,282,157.18, 3,423,804.48 and 684,749.70 is: 1,027,295.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,157.18 : 3,423,804.48 = 684,749.70 : x
  2. Step 2: Convert to fraction form
    2,282,157.18/3,423,804.48 = 684,749.70/x
  3. Step 3: Cross multiply
    2,282,157.18x = 3,423,804.48 × 684,749.70
  4. Step 4: Simplify right side
    2,282,157.18x = 2,344,449,090,538.66
  5. Step 5: Solve for x
    x = 2,344,449,090,538.66/2,282,157.18
  6. Step 6: Final answer
    x = 1,027,295.19

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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.