Home / 2,077,402.01-3,116,281.41-729,448.74

Finding the Fourth Proportional to 2,077,402.01, 3,116,281.41 and 729,448.74

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Solution

The fourth proportional to 2,077,402.01, 3,116,281.41 and 729,448.74 is: 1,094,235.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,402.01 : 3,116,281.41 = 729,448.74 : x
  2. Step 2: Convert to fraction form
    2,077,402.01/3,116,281.41 = 729,448.74/x
  3. Step 3: Cross multiply
    2,077,402.01x = 3,116,281.41 × 729,448.74
  4. Step 4: Simplify right side
    2,077,402.01x = 2,273,167,548,009.92
  5. Step 5: Solve for x
    x = 2,273,167,548,009.92/2,077,402.01
  6. Step 6: Final answer
    x = 1,094,235.75

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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.