Home / 2,961,765.64-4,442,814.65-831,683.68

Finding the Fourth Proportional to 2,961,765.64, 4,442,814.65 and 831,683.68

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Solution

The fourth proportional to 2,961,765.64, 4,442,814.65 and 831,683.68 is: 1,247,572.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,765.64 : 4,442,814.65 = 831,683.68 : x
  2. Step 2: Convert to fraction form
    2,961,765.64/4,442,814.65 = 831,683.68/x
  3. Step 3: Cross multiply
    2,961,765.64x = 4,442,814.65 × 831,683.68
  4. Step 4: Simplify right side
    2,961,765.64x = 3,695,016,448,776.95
  5. Step 5: Solve for x
    x = 3,695,016,448,776.95/2,961,765.64
  6. Step 6: Final answer
    x = 1,247,572.19

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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.