Home / 2,733,642.92-3,772,911.69-1,571,999.65

Finding the Fourth Proportional to 2,733,642.92, 3,772,911.69 and 1,571,999.65

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Solution

The fourth proportional to 2,733,642.92, 3,772,911.69 and 1,571,999.65 is: 2,169,638.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733,642.92 : 3,772,911.69 = 1,571,999.65 : x
  2. Step 2: Convert to fraction form
    2,733,642.92/3,772,911.69 = 1,571,999.65/x
  3. Step 3: Cross multiply
    2,733,642.92x = 3,772,911.69 × 1,571,999.65
  4. Step 4: Simplify right side
    2,733,642.92x = 5,931,015,846,728.63
  5. Step 5: Solve for x
    x = 5,931,015,846,728.63/2,733,642.92
  6. Step 6: Final answer
    x = 2,169,638.10

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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.