Home / 3,468,198.60-5,202,038.70-1,445,920.20

Finding the Fourth Proportional to 3,468,198.60, 5,202,038.70 and 1,445,920.20

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Solution

The fourth proportional to 3,468,198.60, 5,202,038.70 and 1,445,920.20 is: 2,168,772.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,198.60 : 5,202,038.70 = 1,445,920.20 : x
  2. Step 2: Convert to fraction form
    3,468,198.60/5,202,038.70 = 1,445,920.20/x
  3. Step 3: Cross multiply
    3,468,198.60x = 5,202,038.70 × 1,445,920.20
  4. Step 4: Simplify right side
    3,468,198.60x = 7,521,732,837,511.74
  5. Step 5: Solve for x
    x = 7,521,732,837,511.74/3,468,198.60
  6. Step 6: Final answer
    x = 2,168,772.24

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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.