Home / 3,265,256.16-4,897,876.32-869,100.48

Finding the Fourth Proportional to 3,265,256.16, 4,897,876.32 and 869,100.48

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Solution

The fourth proportional to 3,265,256.16, 4,897,876.32 and 869,100.48 is: 1,303,648.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265,256.16 : 4,897,876.32 = 869,100.48 : x
  2. Step 2: Convert to fraction form
    3,265,256.16/4,897,876.32 = 869,100.48/x
  3. Step 3: Cross multiply
    3,265,256.16x = 4,897,876.32 × 869,100.48
  4. Step 4: Simplify right side
    3,265,256.16x = 4,256,746,660,692.63
  5. Step 5: Solve for x
    x = 4,256,746,660,692.63/3,265,256.16
  6. Step 6: Final answer
    x = 1,303,648.61

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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.