Home / 2,800,664.10-4,201,514.55-907,467.30

Finding the Fourth Proportional to 2,800,664.10, 4,201,514.55 and 907,467.30

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Solution

The fourth proportional to 2,800,664.10, 4,201,514.55 and 907,467.30 is: 1,361,368.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,664.10 : 4,201,514.55 = 907,467.30 : x
  2. Step 2: Convert to fraction form
    2,800,664.10/4,201,514.55 = 907,467.30/x
  3. Step 3: Cross multiply
    2,800,664.10x = 4,201,514.55 × 907,467.30
  4. Step 4: Simplify right side
    2,800,664.10x = 3,812,737,064,599.22
  5. Step 5: Solve for x
    x = 3,812,737,064,599.22/2,800,664.10
  6. Step 6: Final answer
    x = 1,361,368.92

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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.