Home / 2,460,245.40-3,690,368.10-2,128,469.40

Finding the Fourth Proportional to 2,460,245.40, 3,690,368.10 and 2,128,469.40

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Solution

The fourth proportional to 2,460,245.40, 3,690,368.10 and 2,128,469.40 is: 3,192,704.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460,245.40 : 3,690,368.10 = 2,128,469.40 : x
  2. Step 2: Convert to fraction form
    2,460,245.40/3,690,368.10 = 2,128,469.40/x
  3. Step 3: Cross multiply
    2,460,245.40x = 3,690,368.10 × 2,128,469.40
  4. Step 4: Simplify right side
    2,460,245.40x = 7,854,835,575,586.14
  5. Step 5: Solve for x
    x = 7,854,835,575,586.14/2,460,245.40
  6. Step 6: Final answer
    x = 3,192,704.10

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Double scale
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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.