Home / 3,210,384.43-4,430,212.88-1,760,048.11

Finding the Fourth Proportional to 3,210,384.43, 4,430,212.88 and 1,760,048.11

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Solution

The fourth proportional to 3,210,384.43, 4,430,212.88 and 1,760,048.11 is: 2,428,801.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,384.43 : 4,430,212.88 = 1,760,048.11 : x
  2. Step 2: Convert to fraction form
    3,210,384.43/4,430,212.88 = 1,760,048.11/x
  3. Step 3: Cross multiply
    3,210,384.43x = 4,430,212.88 × 1,760,048.11
  4. Step 4: Simplify right side
    3,210,384.43x = 7,797,387,806,341.66
  5. Step 5: Solve for x
    x = 7,797,387,806,341.66/3,210,384.43
  6. Step 6: Final answer
    x = 2,428,801.90

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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.