Home / 4,020,717.49-6,029,779.52-1,324,401.64

Finding the Fourth Proportional to 4,020,717.49, 6,029,779.52 and 1,324,401.64

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Solution

The fourth proportional to 4,020,717.49, 6,029,779.52 and 1,324,401.64 is: 1,986,175.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,717.49 : 6,029,779.52 = 1,324,401.64 : x
  2. Step 2: Convert to fraction form
    4,020,717.49/6,029,779.52 = 1,324,401.64/x
  3. Step 3: Cross multiply
    4,020,717.49x = 6,029,779.52 × 1,324,401.64
  4. Step 4: Simplify right side
    4,020,717.49x = 7,985,849,873,362.97
  5. Step 5: Solve for x
    x = 7,985,849,873,362.97/4,020,717.49
  6. Step 6: Final answer
    x = 1,986,175.33

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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.