Home / 2,968,302.30-4,452,453.45-724,440.30

Finding the Fourth Proportional to 2,968,302.30, 4,452,453.45 and 724,440.30

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Solution

The fourth proportional to 2,968,302.30, 4,452,453.45 and 724,440.30 is: 1,086,660.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,302.30 : 4,452,453.45 = 724,440.30 : x
  2. Step 2: Convert to fraction form
    2,968,302.30/4,452,453.45 = 724,440.30/x
  3. Step 3: Cross multiply
    2,968,302.30x = 4,452,453.45 × 724,440.30
  4. Step 4: Simplify right side
    2,968,302.30x = 3,225,536,713,054.04
  5. Step 5: Solve for x
    x = 3,225,536,713,054.04/2,968,302.30
  6. Step 6: Final answer
    x = 1,086,660.45

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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.