Home / 2,822,435.64-3,894,988.14-1,533,285.72

Finding the Fourth Proportional to 2,822,435.64, 3,894,988.14 and 1,533,285.72

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Solution

The fourth proportional to 2,822,435.64, 3,894,988.14 and 1,533,285.72 is: 2,115,948.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,435.64 : 3,894,988.14 = 1,533,285.72 : x
  2. Step 2: Convert to fraction form
    2,822,435.64/3,894,988.14 = 1,533,285.72/x
  3. Step 3: Cross multiply
    2,822,435.64x = 3,894,988.14 × 1,533,285.72
  4. Step 4: Simplify right side
    2,822,435.64x = 5,972,129,694,631.36
  5. Step 5: Solve for x
    x = 5,972,129,694,631.36/2,822,435.64
  6. Step 6: Final answer
    x = 2,115,948.94

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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.