Home / 2,856,227.32-4,284,355.65-962,985.16

Finding the Fourth Proportional to 2,856,227.32, 4,284,355.65 and 962,985.16

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Solution

The fourth proportional to 2,856,227.32, 4,284,355.65 and 962,985.16 is: 1,444,482.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,227.32 : 4,284,355.65 = 962,985.16 : x
  2. Step 2: Convert to fraction form
    2,856,227.32/4,284,355.65 = 962,985.16/x
  3. Step 3: Cross multiply
    2,856,227.32x = 4,284,355.65 × 962,985.16
  4. Step 4: Simplify right side
    2,856,227.32x = 4,125,770,911,112.15
  5. Step 5: Solve for x
    x = 4,125,770,911,112.15/2,856,227.32
  6. Step 6: Final answer
    x = 1,444,482.69

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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.