Home / 2,832,143.04-4,247,295.84-938,376

Finding the Fourth Proportional to 2,832,143.04, 4,247,295.84 and 938,376

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Solution

The fourth proportional to 2,832,143.04, 4,247,295.84 and 938,376 is: 1,407,259.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,143.04 : 4,247,295.84 = 938,376 : x
  2. Step 2: Convert to fraction form
    2,832,143.04/4,247,295.84 = 938,376/x
  3. Step 3: Cross multiply
    2,832,143.04x = 4,247,295.84 × 938,376
  4. Step 4: Simplify right side
    2,832,143.04x = 3,985,560,481,155.84
  5. Step 5: Solve for x
    x = 3,985,560,481,155.84/2,832,143.04
  6. Step 6: Final answer
    x = 1,407,259.60

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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.