Home / 3,360,831.20-5,041,246.80-2,940,927.20

Finding the Fourth Proportional to 3,360,831.20, 5,041,246.80 and 2,940,927.20

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Solution

The fourth proportional to 3,360,831.20, 5,041,246.80 and 2,940,927.20 is: 4,411,390.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,831.20 : 5,041,246.80 = 2,940,927.20 : x
  2. Step 2: Convert to fraction form
    3,360,831.20/5,041,246.80 = 2,940,927.20/x
  3. Step 3: Cross multiply
    3,360,831.20x = 5,041,246.80 × 2,940,927.20
  4. Step 4: Simplify right side
    3,360,831.20x = 14,825,939,836,032.96
  5. Step 5: Solve for x
    x = 14,825,939,836,032.96/3,360,831.20
  6. Step 6: Final answer
    x = 4,411,390.80

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1.5x scale

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.