Home / 2,792,701.09-4,195,357.59-1,656,208.72

Finding the Fourth Proportional to 2,792,701.09, 4,195,357.59 and 1,656,208.72

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Solution

The fourth proportional to 2,792,701.09, 4,195,357.59 and 1,656,208.72 is: 2,488,052.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,701.09 : 4,195,357.59 = 1,656,208.72 : x
  2. Step 2: Convert to fraction form
    2,792,701.09/4,195,357.59 = 1,656,208.72/x
  3. Step 3: Cross multiply
    2,792,701.09x = 4,195,357.59 × 1,656,208.72
  4. Step 4: Simplify right side
    2,792,701.09x = 6,948,387,824,076.19
  5. Step 5: Solve for x
    x = 6,948,387,824,076.19/2,792,701.09
  6. Step 6: Final answer
    x = 2,488,052.82

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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.