Home / 2,717,276.90-4,077,022.49-1,369,827.86

Finding the Fourth Proportional to 2,717,276.90, 4,077,022.49 and 1,369,827.86

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Solution

The fourth proportional to 2,717,276.90, 4,077,022.49 and 1,369,827.86 is: 2,055,299.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,276.90 : 4,077,022.49 = 1,369,827.86 : x
  2. Step 2: Convert to fraction form
    2,717,276.90/4,077,022.49 = 1,369,827.86/x
  3. Step 3: Cross multiply
    2,717,276.90x = 4,077,022.49 × 1,369,827.86
  4. Step 4: Simplify right side
    2,717,276.90x = 5,584,818,985,799.43
  5. Step 5: Solve for x
    x = 5,584,818,985,799.43/2,717,276.90
  6. Step 6: Final answer
    x = 2,055,299.92

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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.