Home / 3,397,915.85-4,688,067.71-1,927,582.25

Finding the Fourth Proportional to 3,397,915.85, 4,688,067.71 and 1,927,582.25

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Solution

The fourth proportional to 3,397,915.85, 4,688,067.71 and 1,927,582.25 is: 2,659,464.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,915.85 : 4,688,067.71 = 1,927,582.25 : x
  2. Step 2: Convert to fraction form
    3,397,915.85/4,688,067.71 = 1,927,582.25/x
  3. Step 3: Cross multiply
    3,397,915.85x = 4,688,067.71 × 1,927,582.25
  4. Step 4: Simplify right side
    3,397,915.85x = 9,036,636,085,972.77
  5. Step 5: Solve for x
    x = 9,036,636,085,972.77/3,397,915.85
  6. Step 6: Final answer
    x = 2,659,464.36

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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.