Home / 2,544,051.62-3,510,793.86-1,398,107.36

Finding the Fourth Proportional to 2,544,051.62, 3,510,793.86 and 1,398,107.36

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Solution

The fourth proportional to 2,544,051.62, 3,510,793.86 and 1,398,107.36 is: 1,929,389.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544,051.62 : 3,510,793.86 = 1,398,107.36 : x
  2. Step 2: Convert to fraction form
    2,544,051.62/3,510,793.86 = 1,398,107.36/x
  3. Step 3: Cross multiply
    2,544,051.62x = 3,510,793.86 × 1,398,107.36
  4. Step 4: Simplify right side
    2,544,051.62x = 4,908,466,735,108.81
  5. Step 5: Solve for x
    x = 4,908,466,735,108.81/2,544,051.62
  6. Step 6: Final answer
    x = 1,929,389.60

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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.