Home / 4,077,902.70-6,109,855.65-1,943,390.70

Finding the Fourth Proportional to 4,077,902.70, 6,109,855.65 and 1,943,390.70

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Solution

The fourth proportional to 4,077,902.70, 6,109,855.65 and 1,943,390.70 is: 2,911,750.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,902.70 : 6,109,855.65 = 1,943,390.70 : x
  2. Step 2: Convert to fraction form
    4,077,902.70/6,109,855.65 = 1,943,390.70/x
  3. Step 3: Cross multiply
    4,077,902.70x = 6,109,855.65 × 1,943,390.70
  4. Step 4: Simplify right side
    4,077,902.70x = 11,873,836,648,552.46
  5. Step 5: Solve for x
    x = 11,873,836,648,552.46/4,077,902.70
  6. Step 6: Final answer
    x = 2,911,750.85

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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.