Home / 3,308,740.44-4,963,455.72-912,585.48

Finding the Fourth Proportional to 3,308,740.44, 4,963,455.72 and 912,585.48

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Solution

The fourth proportional to 3,308,740.44, 4,963,455.72 and 912,585.48 is: 1,368,973.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,740.44 : 4,963,455.72 = 912,585.48 : x
  2. Step 2: Convert to fraction form
    3,308,740.44/4,963,455.72 = 912,585.48/x
  3. Step 3: Cross multiply
    3,308,740.44x = 4,963,455.72 × 912,585.48
  4. Step 4: Simplify right side
    3,308,740.44x = 4,529,577,620,694.95
  5. Step 5: Solve for x
    x = 4,529,577,620,694.95/3,308,740.44
  6. Step 6: Final answer
    x = 1,368,973.39

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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.