Home / 4,792,543.20-7,186,190.40-1,949,443.20

Finding the Fourth Proportional to 4,792,543.20, 7,186,190.40 and 1,949,443.20

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Solution

The fourth proportional to 4,792,543.20, 7,186,190.40 and 1,949,443.20 is: 2,923,097.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,792,543.20 : 7,186,190.40 = 1,949,443.20 : x
  2. Step 2: Convert to fraction form
    4,792,543.20/7,186,190.40 = 1,949,443.20/x
  3. Step 3: Cross multiply
    4,792,543.20x = 7,186,190.40 × 1,949,443.20
  4. Step 4: Simplify right side
    4,792,543.20x = 14,009,070,009,185.28
  5. Step 5: Solve for x
    x = 14,009,070,009,185.28/4,792,543.20
  6. Step 6: Final answer
    x = 2,923,097.28

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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.