Home / 3,708,659.16-5,118,740.46-2,181,637.44

Finding the Fourth Proportional to 3,708,659.16, 5,118,740.46 and 2,181,637.44

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Solution

The fourth proportional to 3,708,659.16, 5,118,740.46 and 2,181,637.44 is: 3,011,124.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,708,659.16 : 5,118,740.46 = 2,181,637.44 : x
  2. Step 2: Convert to fraction form
    3,708,659.16/5,118,740.46 = 2,181,637.44/x
  3. Step 3: Cross multiply
    3,708,659.16x = 5,118,740.46 × 2,181,637.44
  4. Step 4: Simplify right side
    3,708,659.16x = 11,167,235,833,178.82
  5. Step 5: Solve for x
    x = 11,167,235,833,178.82/3,708,659.16
  6. Step 6: Final answer
    x = 3,011,124.87

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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.