Home / 3,999,974.40-6,001,871.58-1,869,748.92

Finding the Fourth Proportional to 3,999,974.40, 6,001,871.58 and 1,869,748.92

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Solution

The fourth proportional to 3,999,974.40, 6,001,871.58 and 1,869,748.92 is: 2,805,516.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,974.40 : 6,001,871.58 = 1,869,748.92 : x
  2. Step 2: Convert to fraction form
    3,999,974.40/6,001,871.58 = 1,869,748.92/x
  3. Step 3: Cross multiply
    3,999,974.40x = 6,001,871.58 × 1,869,748.92
  4. Step 4: Simplify right side
    3,999,974.40x = 11,221,992,904,683.69
  5. Step 5: Solve for x
    x = 11,221,992,904,683.69/3,999,974.40
  6. Step 6: Final answer
    x = 2,805,516.18

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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.