Home / 2,822,173.74-3,895,166.63-1,676,032.65

Finding the Fourth Proportional to 2,822,173.74, 3,895,166.63 and 1,676,032.65

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Solution

The fourth proportional to 2,822,173.74, 3,895,166.63 and 1,676,032.65 is: 2,313,261.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,173.74 : 3,895,166.63 = 1,676,032.65 : x
  2. Step 2: Convert to fraction form
    2,822,173.74/3,895,166.63 = 1,676,032.65/x
  3. Step 3: Cross multiply
    2,822,173.74x = 3,895,166.63 × 1,676,032.65
  4. Step 4: Simplify right side
    2,822,173.74x = 6,528,426,440,690.31
  5. Step 5: Solve for x
    x = 6,528,426,440,690.31/2,822,173.74
  6. Step 6: Final answer
    x = 2,313,261.71

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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.