Home / 4,217,787.36-6,326,856-1,225,971.36

Finding the Fourth Proportional to 4,217,787.36, 6,326,856 and 1,225,971.36

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Solution

The fourth proportional to 4,217,787.36, 6,326,856 and 1,225,971.36 is: 1,839,007.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,787.36 : 6,326,856 = 1,225,971.36 : x
  2. Step 2: Convert to fraction form
    4,217,787.36/6,326,856 = 1,225,971.36/x
  3. Step 3: Cross multiply
    4,217,787.36x = 6,326,856 × 1,225,971.36
  4. Step 4: Simplify right side
    4,217,787.36x = 7,756,544,254,844.16
  5. Step 5: Solve for x
    x = 7,756,544,254,844.16/4,217,787.36
  6. Step 6: Final answer
    x = 1,839,007.90

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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.