Home / 3,660,690.78-5,050,044.63-2,303,312.22

Finding the Fourth Proportional to 3,660,690.78, 5,050,044.63 and 2,303,312.22

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Solution

The fourth proportional to 3,660,690.78, 5,050,044.63 and 2,303,312.22 is: 3,177,495.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660,690.78 : 5,050,044.63 = 2,303,312.22 : x
  2. Step 2: Convert to fraction form
    3,660,690.78/5,050,044.63 = 2,303,312.22/x
  3. Step 3: Cross multiply
    3,660,690.78x = 5,050,044.63 × 2,303,312.22
  4. Step 4: Simplify right side
    3,660,690.78x = 11,631,829,507,824.38
  5. Step 5: Solve for x
    x = 11,631,829,507,824.38/3,660,690.78
  6. Step 6: Final answer
    x = 3,177,495.78

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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.