Home / 3,886,282.60-5,825,147.10-1,360,637.80

Finding the Fourth Proportional to 3,886,282.60, 5,825,147.10 and 1,360,637.80

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Solution

The fourth proportional to 3,886,282.60, 5,825,147.10 and 1,360,637.80 is: 2,039,459.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,282.60 : 5,825,147.10 = 1,360,637.80 : x
  2. Step 2: Convert to fraction form
    3,886,282.60/5,825,147.10 = 1,360,637.80/x
  3. Step 3: Cross multiply
    3,886,282.60x = 5,825,147.10 × 1,360,637.80
  4. Step 4: Simplify right side
    3,886,282.60x = 7,925,915,334,820.38
  5. Step 5: Solve for x
    x = 7,925,915,334,820.38/3,886,282.60
  6. Step 6: Final answer
    x = 2,039,459.34

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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.