Home / 4,256,833.76-5,869,644.72-3,480,063.20

Finding the Fourth Proportional to 4,256,833.76, 5,869,644.72 and 3,480,063.20

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Solution

The fourth proportional to 4,256,833.76, 5,869,644.72 and 3,480,063.20 is: 4,798,574.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256,833.76 : 5,869,644.72 = 3,480,063.20 : x
  2. Step 2: Convert to fraction form
    4,256,833.76/5,869,644.72 = 3,480,063.20/x
  3. Step 3: Cross multiply
    4,256,833.76x = 5,869,644.72 × 3,480,063.20
  4. Step 4: Simplify right side
    4,256,833.76x = 20,426,734,587,146.30
  5. Step 5: Solve for x
    x = 20,426,734,587,146.30/4,256,833.76
  6. Step 6: Final answer
    x = 4,798,574.65

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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.