Home / 4,976,443.20-7,464,664.80-2,457,019.20

Finding the Fourth Proportional to 4,976,443.20, 7,464,664.80 and 2,457,019.20

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Solution

The fourth proportional to 4,976,443.20, 7,464,664.80 and 2,457,019.20 is: 3,685,528.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976,443.20 : 7,464,664.80 = 2,457,019.20 : x
  2. Step 2: Convert to fraction form
    4,976,443.20/7,464,664.80 = 2,457,019.20/x
  3. Step 3: Cross multiply
    4,976,443.20x = 7,464,664.80 × 2,457,019.20
  4. Step 4: Simplify right side
    4,976,443.20x = 18,340,824,735,164.16
  5. Step 5: Solve for x
    x = 18,340,824,735,164.16/4,976,443.20
  6. Step 6: Final answer
    x = 3,685,528.80

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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.