Home / 3,480,195.05-4,803,246.77-2,029,890.48

Finding the Fourth Proportional to 3,480,195.05, 4,803,246.77 and 2,029,890.48

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Solution

The fourth proportional to 3,480,195.05, 4,803,246.77 and 2,029,890.48 is: 2,801,585.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,195.05 : 4,803,246.77 = 2,029,890.48 : x
  2. Step 2: Convert to fraction form
    3,480,195.05/4,803,246.77 = 2,029,890.48/x
  3. Step 3: Cross multiply
    3,480,195.05x = 4,803,246.77 × 2,029,890.48
  4. Step 4: Simplify right side
    3,480,195.05x = 9,750,064,881,364.30
  5. Step 5: Solve for x
    x = 9,750,064,881,364.30/3,480,195.05
  6. Step 6: Final answer
    x = 2,801,585.76

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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.