Home / 1,648,209.44-2,483,545.22-1,355,252.69

Finding the Fourth Proportional to 1,648,209.44, 2,483,545.22 and 1,355,252.69

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Solution

The fourth proportional to 1,648,209.44, 2,483,545.22 and 1,355,252.69 is: 2,042,113.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,209.44 : 2,483,545.22 = 1,355,252.69 : x
  2. Step 2: Convert to fraction form
    1,648,209.44/2,483,545.22 = 1,355,252.69/x
  3. Step 3: Cross multiply
    1,648,209.44x = 2,483,545.22 × 1,355,252.69
  4. Step 4: Simplify right side
    1,648,209.44x = 3,365,831,340,141.64
  5. Step 5: Solve for x
    x = 3,365,831,340,141.64/1,648,209.44
  6. Step 6: Final answer
    x = 2,042,113.86

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.