Home / 4,415,831.32-6,621,588-1,821,652.93

Finding the Fourth Proportional to 4,415,831.32, 6,621,588 and 1,821,652.93

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Solution

The fourth proportional to 4,415,831.32, 6,621,588 and 1,821,652.93 is: 2,731,588.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415,831.32 : 6,621,588 = 1,821,652.93 : x
  2. Step 2: Convert to fraction form
    4,415,831.32/6,621,588 = 1,821,652.93/x
  3. Step 3: Cross multiply
    4,415,831.32x = 6,621,588 × 1,821,652.93
  4. Step 4: Simplify right side
    4,415,831.32x = 12,062,235,181,452.84
  5. Step 5: Solve for x
    x = 12,062,235,181,452.84/4,415,831.32
  6. Step 6: Final answer
    x = 2,731,588.76

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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.