Home / 3,370,265.74-4,650,446.48-1,919,776.87

Finding the Fourth Proportional to 3,370,265.74, 4,650,446.48 and 1,919,776.87

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Solution

The fourth proportional to 3,370,265.74, 4,650,446.48 and 1,919,776.87 is: 2,648,995.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,265.74 : 4,650,446.48 = 1,919,776.87 : x
  2. Step 2: Convert to fraction form
    3,370,265.74/4,650,446.48 = 1,919,776.87/x
  3. Step 3: Cross multiply
    3,370,265.74x = 4,650,446.48 × 1,919,776.87
  4. Step 4: Simplify right side
    3,370,265.74x = 8,927,819,587,476.92
  5. Step 5: Solve for x
    x = 8,927,819,587,476.92/3,370,265.74
  6. Step 6: Final answer
    x = 2,648,995.74

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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.