Home / 4,839,159.20-6,678,675.60-2,774,982.56

Finding the Fourth Proportional to 4,839,159.20, 6,678,675.60 and 2,774,982.56

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Solution

The fourth proportional to 4,839,159.20, 6,678,675.60 and 2,774,982.56 is: 3,829,840.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839,159.20 : 6,678,675.60 = 2,774,982.56 : x
  2. Step 2: Convert to fraction form
    4,839,159.20/6,678,675.60 = 2,774,982.56/x
  3. Step 3: Cross multiply
    4,839,159.20x = 6,678,675.60 × 2,774,982.56
  4. Step 4: Simplify right side
    4,839,159.20x = 18,533,208,313,897.54
  5. Step 5: Solve for x
    x = 18,533,208,313,897.54/4,839,159.20
  6. Step 6: Final answer
    x = 3,829,840.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.