Home / 2,812,009.94-4,224,744.05-1,803,108.56

Finding the Fourth Proportional to 2,812,009.94, 4,224,744.05 and 1,803,108.56

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Solution

The fourth proportional to 2,812,009.94, 4,224,744.05 and 1,803,108.56 is: 2,708,977.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,009.94 : 4,224,744.05 = 1,803,108.56 : x
  2. Step 2: Convert to fraction form
    2,812,009.94/4,224,744.05 = 1,803,108.56/x
  3. Step 3: Cross multiply
    2,812,009.94x = 4,224,744.05 × 1,803,108.56
  4. Step 4: Simplify right side
    2,812,009.94x = 7,617,672,160,364.07
  5. Step 5: Solve for x
    x = 7,617,672,160,364.07/2,812,009.94
  6. Step 6: Final answer
    x = 2,708,977.68

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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.