Home / 3,869,242.83-5,806,197.05-1,346,669.55

Finding the Fourth Proportional to 3,869,242.83, 5,806,197.05 and 1,346,669.55

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Solution

The fourth proportional to 3,869,242.83, 5,806,197.05 and 1,346,669.55 is: 2,020,816.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,869,242.83 : 5,806,197.05 = 1,346,669.55 : x
  2. Step 2: Convert to fraction form
    3,869,242.83/5,806,197.05 = 1,346,669.55/x
  3. Step 3: Cross multiply
    3,869,242.83x = 5,806,197.05 × 1,346,669.55
  4. Step 4: Simplify right side
    3,869,242.83x = 7,819,028,761,801.48
  5. Step 5: Solve for x
    x = 7,819,028,761,801.48/3,869,242.83
  6. Step 6: Final answer
    x = 2,020,816.24

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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.