Home / 4,764,563.30-7,146,254.03-2,820,448.69

Finding the Fourth Proportional to 4,764,563.30, 7,146,254.03 and 2,820,448.69

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Solution

The fourth proportional to 4,764,563.30, 7,146,254.03 and 2,820,448.69 is: 4,230,323.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,764,563.30 : 7,146,254.03 = 2,820,448.69 : x
  2. Step 2: Convert to fraction form
    4,764,563.30/7,146,254.03 = 2,820,448.69/x
  3. Step 3: Cross multiply
    4,764,563.30x = 7,146,254.03 × 2,820,448.69
  4. Step 4: Simplify right side
    4,764,563.30x = 20,155,642,785,352.84
  5. Step 5: Solve for x
    x = 20,155,642,785,352.84/4,764,563.30
  6. Step 6: Final answer
    x = 4,230,323.22

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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.