Home / 2,660,302.40-3,990,453.60-2,313,881.60

Finding the Fourth Proportional to 2,660,302.40, 3,990,453.60 and 2,313,881.60

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Solution

The fourth proportional to 2,660,302.40, 3,990,453.60 and 2,313,881.60 is: 3,470,822.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,660,302.40 : 3,990,453.60 = 2,313,881.60 : x
  2. Step 2: Convert to fraction form
    2,660,302.40/3,990,453.60 = 2,313,881.60/x
  3. Step 3: Cross multiply
    2,660,302.40x = 3,990,453.60 × 2,313,881.60
  4. Step 4: Simplify right side
    2,660,302.40x = 9,233,437,160,693.76
  5. Step 5: Solve for x
    x = 9,233,437,160,693.76/2,660,302.40
  6. Step 6: Final answer
    x = 3,470,822.40

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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.