Home / 6,241,478.40-9,355,219.20-2,646,633.60

Finding the Fourth Proportional to 6,241,478.40, 9,355,219.20 and 2,646,633.60

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Solution

The fourth proportional to 6,241,478.40, 9,355,219.20 and 2,646,633.60 is: 3,966,982.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241,478.40 : 9,355,219.20 = 2,646,633.60 : x
  2. Step 2: Convert to fraction form
    6,241,478.40/9,355,219.20 = 2,646,633.60/x
  3. Step 3: Cross multiply
    6,241,478.40x = 9,355,219.20 × 2,646,633.60
  4. Step 4: Simplify right side
    6,241,478.40x = 24,759,837,470,085.12
  5. Step 5: Solve for x
    x = 24,759,837,470,085.12/6,241,478.40
  6. Step 6: Final answer
    x = 3,966,982.80

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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.