Home / 4,479,205.36-6,716,831.64-1,283,606.32

Finding the Fourth Proportional to 4,479,205.36, 6,716,831.64 and 1,283,606.32

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Solution

The fourth proportional to 4,479,205.36, 6,716,831.64 and 1,283,606.32 is: 1,924,843.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,205.36 : 6,716,831.64 = 1,283,606.32 : x
  2. Step 2: Convert to fraction form
    4,479,205.36/6,716,831.64 = 1,283,606.32/x
  3. Step 3: Cross multiply
    4,479,205.36x = 6,716,831.64 × 1,283,606.32
  4. Step 4: Simplify right side
    4,479,205.36x = 8,621,767,543,479.97
  5. Step 5: Solve for x
    x = 8,621,767,543,479.97/4,479,205.36
  6. Step 6: Final answer
    x = 1,924,843.10

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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.