Home / 3,686,151.40-5,529,227.10-2,091,828.40

Finding the Fourth Proportional to 3,686,151.40, 5,529,227.10 and 2,091,828.40

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Solution

The fourth proportional to 3,686,151.40, 5,529,227.10 and 2,091,828.40 is: 3,137,742.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,151.40 : 5,529,227.10 = 2,091,828.40 : x
  2. Step 2: Convert to fraction form
    3,686,151.40/5,529,227.10 = 2,091,828.40/x
  3. Step 3: Cross multiply
    3,686,151.40x = 5,529,227.10 × 2,091,828.40
  4. Step 4: Simplify right side
    3,686,151.40x = 11,566,194,277,829.64
  5. Step 5: Solve for x
    x = 11,566,194,277,829.64/3,686,151.40
  6. Step 6: Final answer
    x = 3,137,742.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.