Home / 2,118,857.84-2,924,081.16-1,152,053.04

Finding the Fourth Proportional to 2,118,857.84, 2,924,081.16 and 1,152,053.04

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Solution

The fourth proportional to 2,118,857.84, 2,924,081.16 and 1,152,053.04 is: 1,589,864.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,857.84 : 2,924,081.16 = 1,152,053.04 : x
  2. Step 2: Convert to fraction form
    2,118,857.84/2,924,081.16 = 1,152,053.04/x
  3. Step 3: Cross multiply
    2,118,857.84x = 2,924,081.16 × 1,152,053.04
  4. Step 4: Simplify right side
    2,118,857.84x = 3,368,696,589,584.73
  5. Step 5: Solve for x
    x = 3,368,696,589,584.73/2,118,857.84
  6. Step 6: Final answer
    x = 1,589,864.37

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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.