Home / 2,411,904-3,328,427.52-1,338,915.84

Finding the Fourth Proportional to 2,411,904, 3,328,427.52 and 1,338,915.84

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Solution

The fourth proportional to 2,411,904, 3,328,427.52 and 1,338,915.84 is: 1,847,703.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,411,904 : 3,328,427.52 = 1,338,915.84 : x
  2. Step 2: Convert to fraction form
    2,411,904/3,328,427.52 = 1,338,915.84/x
  3. Step 3: Cross multiply
    2,411,904x = 3,328,427.52 × 1,338,915.84
  4. Step 4: Simplify right side
    2,411,904x = 4,456,484,328,819.92
  5. Step 5: Solve for x
    x = 4,456,484,328,819.92/2,411,904
  6. Step 6: Final answer
    x = 1,847,703.86

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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.