Home / 2,141,671.16-3,213,487.70-927,619.06

Finding the Fourth Proportional to 2,141,671.16, 3,213,487.70 and 927,619.06

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Solution

The fourth proportional to 2,141,671.16, 3,213,487.70 and 927,619.06 is: 1,391,853.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,671.16 : 3,213,487.70 = 927,619.06 : x
  2. Step 2: Convert to fraction form
    2,141,671.16/3,213,487.70 = 927,619.06/x
  3. Step 3: Cross multiply
    2,141,671.16x = 3,213,487.70 × 927,619.06
  4. Step 4: Simplify right side
    2,141,671.16x = 2,980,892,439,595.56
  5. Step 5: Solve for x
    x = 2,980,892,439,595.56/2,141,671.16
  6. Step 6: Final answer
    x = 1,391,853.47

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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.