Home / 2,762,669.28-4,144,291.86-1,056,809.28

Finding the Fourth Proportional to 2,762,669.28, 4,144,291.86 and 1,056,809.28

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Solution

The fourth proportional to 2,762,669.28, 4,144,291.86 and 1,056,809.28 is: 1,585,324.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,669.28 : 4,144,291.86 = 1,056,809.28 : x
  2. Step 2: Convert to fraction form
    2,762,669.28/4,144,291.86 = 1,056,809.28/x
  3. Step 3: Cross multiply
    2,762,669.28x = 4,144,291.86 × 1,056,809.28
  4. Step 4: Simplify right side
    2,762,669.28x = 4,379,726,096,676.46
  5. Step 5: Solve for x
    x = 4,379,726,096,676.46/2,762,669.28
  6. Step 6: Final answer
    x = 1,585,324.07

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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.