Home / 4,900,683.36-6,761,952-2,863,099.20

Finding the Fourth Proportional to 4,900,683.36, 6,761,952 and 2,863,099.20

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Solution

The fourth proportional to 4,900,683.36, 6,761,952 and 2,863,099.20 is: 3,950,497.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,683.36 : 6,761,952 = 2,863,099.20 : x
  2. Step 2: Convert to fraction form
    4,900,683.36/6,761,952 = 2,863,099.20/x
  3. Step 3: Cross multiply
    4,900,683.36x = 6,761,952 × 2,863,099.20
  4. Step 4: Simplify right side
    4,900,683.36x = 19,360,139,361,638.40
  5. Step 5: Solve for x
    x = 19,360,139,361,638.40/4,900,683.36
  6. Step 6: Final answer
    x = 3,950,497.91

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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.