Home / 3,886,417.89-5,365,898.51-2,513,083.95

Finding the Fourth Proportional to 3,886,417.89, 5,365,898.51 and 2,513,083.95

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Solution

The fourth proportional to 3,886,417.89, 5,365,898.51 and 2,513,083.95 is: 3,469,764.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,417.89 : 5,365,898.51 = 2,513,083.95 : x
  2. Step 2: Convert to fraction form
    3,886,417.89/5,365,898.51 = 2,513,083.95/x
  3. Step 3: Cross multiply
    3,886,417.89x = 5,365,898.51 × 2,513,083.95
  4. Step 4: Simplify right side
    3,886,417.89x = 13,484,953,410,244.50
  5. Step 5: Solve for x
    x = 13,484,953,410,244.50/3,886,417.89
  6. Step 6: Final answer
    x = 3,469,764.14

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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.