Home / 3,464,072.28-4,780,226.52-1,915,244.28

Finding the Fourth Proportional to 3,464,072.28, 4,780,226.52 and 1,915,244.28

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Solution

The fourth proportional to 3,464,072.28, 4,780,226.52 and 1,915,244.28 is: 2,642,930.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,072.28 : 4,780,226.52 = 1,915,244.28 : x
  2. Step 2: Convert to fraction form
    3,464,072.28/4,780,226.52 = 1,915,244.28/x
  3. Step 3: Cross multiply
    3,464,072.28x = 4,780,226.52 × 1,915,244.28
  4. Step 4: Simplify right side
    3,464,072.28x = 9,155,301,499,534.31
  5. Step 5: Solve for x
    x = 9,155,301,499,534.31/3,464,072.28
  6. Step 6: Final answer
    x = 2,642,930.27

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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.