Home / 2,208,953.70-3,313,430.55-1,642,083.30

Finding the Fourth Proportional to 2,208,953.70, 3,313,430.55 and 1,642,083.30

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Solution

The fourth proportional to 2,208,953.70, 3,313,430.55 and 1,642,083.30 is: 2,463,124.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,953.70 : 3,313,430.55 = 1,642,083.30 : x
  2. Step 2: Convert to fraction form
    2,208,953.70/3,313,430.55 = 1,642,083.30/x
  3. Step 3: Cross multiply
    2,208,953.70x = 3,313,430.55 × 1,642,083.30
  4. Step 4: Simplify right side
    2,208,953.70x = 5,440,928,971,864.81
  5. Step 5: Solve for x
    x = 5,440,928,971,864.81/2,208,953.70
  6. Step 6: Final answer
    x = 2,463,124.95

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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.