Home / 3,762,196.41-5,191,657.28-2,130,615.45

Finding the Fourth Proportional to 3,762,196.41, 5,191,657.28 and 2,130,615.45

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Solution

The fourth proportional to 3,762,196.41, 5,191,657.28 and 2,130,615.45 is: 2,940,150.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,196.41 : 5,191,657.28 = 2,130,615.45 : x
  2. Step 2: Convert to fraction form
    3,762,196.41/5,191,657.28 = 2,130,615.45/x
  3. Step 3: Cross multiply
    3,762,196.41x = 5,191,657.28 × 2,130,615.45
  4. Step 4: Simplify right side
    3,762,196.41x = 11,061,425,211,872.98
  5. Step 5: Solve for x
    x = 11,061,425,211,872.98/3,762,196.41
  6. Step 6: Final answer
    x = 2,940,150.91

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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.