Home / 3,210,964.16-4,431,180.48-1,760,792

Finding the Fourth Proportional to 3,210,964.16, 4,431,180.48 and 1,760,792

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Solution

The fourth proportional to 3,210,964.16, 4,431,180.48 and 1,760,792 is: 2,429,920.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,964.16 : 4,431,180.48 = 1,760,792 : x
  2. Step 2: Convert to fraction form
    3,210,964.16/4,431,180.48 = 1,760,792/x
  3. Step 3: Cross multiply
    3,210,964.16x = 4,431,180.48 × 1,760,792
  4. Step 4: Simplify right side
    3,210,964.16x = 7,802,387,139,740.16
  5. Step 5: Solve for x
    x = 7,802,387,139,740.16/3,210,964.16
  6. Step 6: Final answer
    x = 2,429,920.35

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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.