Home / 3,308,794.32-4,963,536.56-912,639.36

Finding the Fourth Proportional to 3,308,794.32, 4,963,536.56 and 912,639.36

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Solution

The fourth proportional to 3,308,794.32, 4,963,536.56 and 912,639.36 is: 1,369,054.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,794.32 : 4,963,536.56 = 912,639.36 : x
  2. Step 2: Convert to fraction form
    3,308,794.32/4,963,536.56 = 912,639.36/x
  3. Step 3: Cross multiply
    3,308,794.32x = 4,963,536.56 × 912,639.36
  4. Step 4: Simplify right side
    3,308,794.32x = 4,529,918,829,455.00
  5. Step 5: Solve for x
    x = 4,529,918,829,455.00/3,308,794.32
  6. Step 6: Final answer
    x = 1,369,054.22

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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.