Home / 2,954,831.47-4,077,729.70-1,665,671.85

Finding the Fourth Proportional to 2,954,831.47, 4,077,729.70 and 1,665,671.85

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Solution

The fourth proportional to 2,954,831.47, 4,077,729.70 and 1,665,671.85 is: 2,298,662.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,831.47 : 4,077,729.70 = 1,665,671.85 : x
  2. Step 2: Convert to fraction form
    2,954,831.47/4,077,729.70 = 1,665,671.85/x
  3. Step 3: Cross multiply
    2,954,831.47x = 4,077,729.70 × 1,665,671.85
  4. Step 4: Simplify right side
    2,954,831.47x = 6,792,159,569,034.77
  5. Step 5: Solve for x
    x = 6,792,159,569,034.77/2,954,831.47
  6. Step 6: Final answer
    x = 2,298,662.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.