Home / 3,308,551.12-4,963,668.63-1,943,479.18

Finding the Fourth Proportional to 3,308,551.12, 4,963,668.63 and 1,943,479.18

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Solution

The fourth proportional to 3,308,551.12, 4,963,668.63 and 1,943,479.18 is: 2,915,713.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,551.12 : 4,963,668.63 = 1,943,479.18 : x
  2. Step 2: Convert to fraction form
    3,308,551.12/4,963,668.63 = 1,943,479.18/x
  3. Step 3: Cross multiply
    3,308,551.12x = 4,963,668.63 × 1,943,479.18
  4. Step 4: Simplify right side
    3,308,551.12x = 9,646,786,638,824.12
  5. Step 5: Solve for x
    x = 9,646,786,638,824.12/3,308,551.12
  6. Step 6: Final answer
    x = 2,915,713.34

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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.