Home / 2,119,737.48-2,925,998.69-1,260,295.69

Finding the Fourth Proportional to 2,119,737.48, 2,925,998.69 and 1,260,295.69

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Solution

The fourth proportional to 2,119,737.48, 2,925,998.69 and 1,260,295.69 is: 1,739,660.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,737.48 : 2,925,998.69 = 1,260,295.69 : x
  2. Step 2: Convert to fraction form
    2,119,737.48/2,925,998.69 = 1,260,295.69/x
  3. Step 3: Cross multiply
    2,119,737.48x = 2,925,998.69 × 1,260,295.69
  4. Step 4: Simplify right side
    2,119,737.48x = 3,687,623,531,651.17
  5. Step 5: Solve for x
    x = 3,687,623,531,651.17/2,119,737.48
  6. Step 6: Final answer
    x = 1,739,660.48

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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.