Home / 2,580,585.55-3,871,343.74-1,063,424.01

Finding the Fourth Proportional to 2,580,585.55, 3,871,343.74 and 1,063,424.01

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Solution

The fourth proportional to 2,580,585.55, 3,871,343.74 and 1,063,424.01 is: 1,595,327.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,585.55 : 3,871,343.74 = 1,063,424.01 : x
  2. Step 2: Convert to fraction form
    2,580,585.55/3,871,343.74 = 1,063,424.01/x
  3. Step 3: Cross multiply
    2,580,585.55x = 3,871,343.74 × 1,063,424.01
  4. Step 4: Simplify right side
    2,580,585.55x = 4,116,879,884,079.20
  5. Step 5: Solve for x
    x = 4,116,879,884,079.20/2,580,585.55
  6. Step 6: Final answer
    x = 1,595,327.81

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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.