Home / 4,135,031.86-5,705,507.80-2,415,820.22

Finding the Fourth Proportional to 4,135,031.86, 5,705,507.80 and 2,415,820.22

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Solution

The fourth proportional to 4,135,031.86, 5,705,507.80 and 2,415,820.22 is: 3,333,343.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135,031.86 : 5,705,507.80 = 2,415,820.22 : x
  2. Step 2: Convert to fraction form
    4,135,031.86/5,705,507.80 = 2,415,820.22/x
  3. Step 3: Cross multiply
    4,135,031.86x = 5,705,507.80 × 2,415,820.22
  4. Step 4: Simplify right side
    4,135,031.86x = 13,783,481,108,607.72
  5. Step 5: Solve for x
    x = 13,783,481,108,607.72/4,135,031.86
  6. Step 6: Final answer
    x = 3,333,343.39

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1.5x scale

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.