Home / 2,159,381.16-2,958,338.43-2,078,636.04

Finding the Fourth Proportional to 2,159,381.16, 2,958,338.43 and 2,078,636.04

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Solution

The fourth proportional to 2,159,381.16, 2,958,338.43 and 2,078,636.04 is: 2,847,718.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,381.16 : 2,958,338.43 = 2,078,636.04 : x
  2. Step 2: Convert to fraction form
    2,159,381.16/2,958,338.43 = 2,078,636.04/x
  3. Step 3: Cross multiply
    2,159,381.16x = 2,958,338.43 × 2,078,636.04
  4. Step 4: Simplify right side
    2,159,381.16x = 6,149,308,879,115.02
  5. Step 5: Solve for x
    x = 6,149,308,879,115.02/2,159,381.16
  6. Step 6: Final answer
    x = 2,847,718.13

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.