Home / 4,812,170.92-7,218,256.38-1,617,297.10

Finding the Fourth Proportional to 4,812,170.92, 7,218,256.38 and 1,617,297.10

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Solution

The fourth proportional to 4,812,170.92, 7,218,256.38 and 1,617,297.10 is: 2,425,945.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,170.92 : 7,218,256.38 = 1,617,297.10 : x
  2. Step 2: Convert to fraction form
    4,812,170.92/7,218,256.38 = 1,617,297.10/x
  3. Step 3: Cross multiply
    4,812,170.92x = 7,218,256.38 × 1,617,297.10
  4. Step 4: Simplify right side
    4,812,170.92x = 11,674,065,110,430.50
  5. Step 5: Solve for x
    x = 11,674,065,110,430.50/4,812,170.92
  6. Step 6: Final answer
    x = 2,425,945.65

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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.