Home / 2,998,686.62-4,133,883.09-2,137,752.20

Finding the Fourth Proportional to 2,998,686.62, 4,133,883.09 and 2,137,752.20

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Solution

The fourth proportional to 2,998,686.62, 4,133,883.09 and 2,137,752.20 is: 2,947,029.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,686.62 : 4,133,883.09 = 2,137,752.20 : x
  2. Step 2: Convert to fraction form
    2,998,686.62/4,133,883.09 = 2,137,752.20/x
  3. Step 3: Cross multiply
    2,998,686.62x = 4,133,883.09 × 2,137,752.20
  4. Step 4: Simplify right side
    2,998,686.62x = 8,837,217,688,541.58
  5. Step 5: Solve for x
    x = 8,837,217,688,541.58/2,998,686.62
  6. Step 6: Final answer
    x = 2,947,029.42

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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.