Home / 3,209,014.10-4,813,484.05-780,181.11

Finding the Fourth Proportional to 3,209,014.10, 4,813,484.05 and 780,181.11

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Solution

The fourth proportional to 3,209,014.10, 4,813,484.05 and 780,181.11 is: 1,170,262.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,014.10 : 4,813,484.05 = 780,181.11 : x
  2. Step 2: Convert to fraction form
    3,209,014.10/4,813,484.05 = 780,181.11/x
  3. Step 3: Cross multiply
    3,209,014.10x = 4,813,484.05 × 780,181.11
  4. Step 4: Simplify right side
    3,209,014.10x = 3,755,389,325,683.00
  5. Step 5: Solve for x
    x = 3,755,389,325,683.00/3,209,014.10
  6. Step 6: Final answer
    x = 1,170,262.64

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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.