Home / 5,020,360.22-6,928,097.84-2,728,520.91

Finding the Fourth Proportional to 5,020,360.22, 6,928,097.84 and 2,728,520.91

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Solution

The fourth proportional to 5,020,360.22, 6,928,097.84 and 2,728,520.91 is: 3,765,359.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020,360.22 : 6,928,097.84 = 2,728,520.91 : x
  2. Step 2: Convert to fraction form
    5,020,360.22/6,928,097.84 = 2,728,520.91/x
  3. Step 3: Cross multiply
    5,020,360.22x = 6,928,097.84 × 2,728,520.91
  4. Step 4: Simplify right side
    5,020,360.22x = 18,903,459,819,555.18
  5. Step 5: Solve for x
    x = 18,903,459,819,555.18/5,020,360.22
  6. Step 6: Final answer
    x = 3,765,359.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.