Home / 3,636,029.40-5,454,044.10-1,239,077.40

Finding the Fourth Proportional to 3,636,029.40, 5,454,044.10 and 1,239,077.40

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Solution

The fourth proportional to 3,636,029.40, 5,454,044.10 and 1,239,077.40 is: 1,858,616.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,029.40 : 5,454,044.10 = 1,239,077.40 : x
  2. Step 2: Convert to fraction form
    3,636,029.40/5,454,044.10 = 1,239,077.40/x
  3. Step 3: Cross multiply
    3,636,029.40x = 5,454,044.10 × 1,239,077.40
  4. Step 4: Simplify right side
    3,636,029.40x = 6,757,982,782,913.34
  5. Step 5: Solve for x
    x = 6,757,982,782,913.34/3,636,029.40
  6. Step 6: Final answer
    x = 1,858,616.10

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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.