Home / 2,011,844.70-3,018,301.65-874,118.70

Finding the Fourth Proportional to 2,011,844.70, 3,018,301.65 and 874,118.70

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Solution

The fourth proportional to 2,011,844.70, 3,018,301.65 and 874,118.70 is: 1,311,410.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,844.70 : 3,018,301.65 = 874,118.70 : x
  2. Step 2: Convert to fraction form
    2,011,844.70/3,018,301.65 = 874,118.70/x
  3. Step 3: Cross multiply
    2,011,844.70x = 3,018,301.65 × 874,118.70
  4. Step 4: Simplify right side
    2,011,844.70x = 2,638,353,914,505.86
  5. Step 5: Solve for x
    x = 2,638,353,914,505.86/2,011,844.70
  6. Step 6: Final answer
    x = 1,311,410.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.