Home / 3,886,904.29-5,365,647.90-2,510,918.91

Finding the Fourth Proportional to 3,886,904.29, 5,365,647.90 and 2,510,918.91

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Solution

The fourth proportional to 3,886,904.29, 5,365,647.90 and 2,510,918.91 is: 3,466,179.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,904.29 : 5,365,647.90 = 2,510,918.91 : x
  2. Step 2: Convert to fraction form
    3,886,904.29/5,365,647.90 = 2,510,918.91/x
  3. Step 3: Cross multiply
    3,886,904.29x = 5,365,647.90 × 2,510,918.91
  4. Step 4: Simplify right side
    3,886,904.29x = 13,472,706,776,511.79
  5. Step 5: Solve for x
    x = 13,472,706,776,511.79/3,886,904.29
  6. Step 6: Final answer
    x = 3,466,179.19

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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.