Home / 3,405,304.47-4,699,351.71-1,877,466.27

Finding the Fourth Proportional to 3,405,304.47, 4,699,351.71 and 1,877,466.27

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Solution

The fourth proportional to 3,405,304.47, 4,699,351.71 and 1,877,466.27 is: 2,590,920.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,304.47 : 4,699,351.71 = 1,877,466.27 : x
  2. Step 2: Convert to fraction form
    3,405,304.47/4,699,351.71 = 1,877,466.27/x
  3. Step 3: Cross multiply
    3,405,304.47x = 4,699,351.71 × 1,877,466.27
  4. Step 4: Simplify right side
    3,405,304.47x = 8,822,874,326,391.82
  5. Step 5: Solve for x
    x = 8,822,874,326,391.82/3,405,304.47
  6. Step 6: Final answer
    x = 2,590,920.84

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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.