Home / 6,191,972.40-9,280,085.40-2,990,204.40

Finding the Fourth Proportional to 6,191,972.40, 9,280,085.40 and 2,990,204.40

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Solution

The fourth proportional to 6,191,972.40, 9,280,085.40 and 2,990,204.40 is: 4,481,504.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,191,972.40 : 9,280,085.40 = 2,990,204.40 : x
  2. Step 2: Convert to fraction form
    6,191,972.40/9,280,085.40 = 2,990,204.40/x
  3. Step 3: Cross multiply
    6,191,972.40x = 9,280,085.40 × 2,990,204.40
  4. Step 4: Simplify right side
    6,191,972.40x = 27,749,352,195,455.76
  5. Step 5: Solve for x
    x = 27,749,352,195,455.76/6,191,972.40
  6. Step 6: Final answer
    x = 4,481,504.50

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1.5x scale

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.