Home / 3,669,478.88-5,502,037.71-1,395,169.70

Finding the Fourth Proportional to 3,669,478.88, 5,502,037.71 and 1,395,169.70

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Solution

The fourth proportional to 3,669,478.88, 5,502,037.71 and 1,395,169.70 is: 2,091,925.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,478.88 : 5,502,037.71 = 1,395,169.70 : x
  2. Step 2: Convert to fraction form
    3,669,478.88/5,502,037.71 = 1,395,169.70/x
  3. Step 3: Cross multiply
    3,669,478.88x = 5,502,037.71 × 1,395,169.70
  4. Step 4: Simplify right side
    3,669,478.88x = 7,676,276,301,249.39
  5. Step 5: Solve for x
    x = 7,676,276,301,249.39/3,669,478.88
  6. Step 6: Final answer
    x = 2,091,925.46

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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.