Home / 2,292,821.42-3,439,308.63-1,030,652.78

Finding the Fourth Proportional to 2,292,821.42, 3,439,308.63 and 1,030,652.78

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Solution

The fourth proportional to 2,292,821.42, 3,439,308.63 and 1,030,652.78 is: 1,546,013.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,821.42 : 3,439,308.63 = 1,030,652.78 : x
  2. Step 2: Convert to fraction form
    2,292,821.42/3,439,308.63 = 1,030,652.78/x
  3. Step 3: Cross multiply
    2,292,821.42x = 3,439,308.63 × 1,030,652.78
  4. Step 4: Simplify right side
    2,292,821.42x = 3,544,733,000,787.49
  5. Step 5: Solve for x
    x = 3,544,733,000,787.49/2,292,821.42
  6. Step 6: Final answer
    x = 1,546,013.56

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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.