Home / 3,778,508.15-5,214,341.39-2,059,628.63

Finding the Fourth Proportional to 3,778,508.15, 5,214,341.39 and 2,059,628.63

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Solution

The fourth proportional to 3,778,508.15, 5,214,341.39 and 2,059,628.63 is: 2,842,287.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,508.15 : 5,214,341.39 = 2,059,628.63 : x
  2. Step 2: Convert to fraction form
    3,778,508.15/5,214,341.39 = 2,059,628.63/x
  3. Step 3: Cross multiply
    3,778,508.15x = 5,214,341.39 × 2,059,628.63
  4. Step 4: Simplify right side
    3,778,508.15x = 10,739,606,813,437.99
  5. Step 5: Solve for x
    x = 10,739,606,813,437.99/3,778,508.15
  6. Step 6: Final answer
    x = 2,842,287.59

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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.