Home / 3,149,831.19-4,725,435.84-1,020,130.59

Finding the Fourth Proportional to 3,149,831.19, 4,725,435.84 and 1,020,130.59

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Solution

The fourth proportional to 3,149,831.19, 4,725,435.84 and 1,020,130.59 is: 1,530,419.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,831.19 : 4,725,435.84 = 1,020,130.59 : x
  2. Step 2: Convert to fraction form
    3,149,831.19/4,725,435.84 = 1,020,130.59/x
  3. Step 3: Cross multiply
    3,149,831.19x = 4,725,435.84 × 1,020,130.59
  4. Step 4: Simplify right side
    3,149,831.19x = 4,820,561,651,466.35
  5. Step 5: Solve for x
    x = 4,820,561,651,466.35/3,149,831.19
  6. Step 6: Final answer
    x = 1,530,419.05

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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.