Home / 4,893,722.80-7,340,584.20-1,299,482.80

Finding the Fourth Proportional to 4,893,722.80, 7,340,584.20 and 1,299,482.80

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Solution

The fourth proportional to 4,893,722.80, 7,340,584.20 and 1,299,482.80 is: 1,949,224.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893,722.80 : 7,340,584.20 = 1,299,482.80 : x
  2. Step 2: Convert to fraction form
    4,893,722.80/7,340,584.20 = 1,299,482.80/x
  3. Step 3: Cross multiply
    4,893,722.80x = 7,340,584.20 × 1,299,482.80
  4. Step 4: Simplify right side
    4,893,722.80x = 9,538,962,909,851.76
  5. Step 5: Solve for x
    x = 9,538,962,909,851.76/4,893,722.80
  6. Step 6: Final answer
    x = 1,949,224.20

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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.