Home / 1,947,831.37-2,918,732.64-1,349,960.24

Finding the Fourth Proportional to 1,947,831.37, 2,918,732.64 and 1,349,960.24

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Solution

The fourth proportional to 1,947,831.37, 2,918,732.64 and 1,349,960.24 is: 2,022,851.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,831.37 : 2,918,732.64 = 1,349,960.24 : x
  2. Step 2: Convert to fraction form
    1,947,831.37/2,918,732.64 = 1,349,960.24/x
  3. Step 3: Cross multiply
    1,947,831.37x = 2,918,732.64 × 1,349,960.24
  4. Step 4: Simplify right side
    1,947,831.37x = 3,940,173,017,424.71
  5. Step 5: Solve for x
    x = 3,940,173,017,424.71/1,947,831.37
  6. Step 6: Final answer
    x = 2,022,851.20

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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.