Home / 2,013,786.48-3,020,679.72-1,890,614.64

Finding the Fourth Proportional to 2,013,786.48, 3,020,679.72 and 1,890,614.64

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Solution

The fourth proportional to 2,013,786.48, 3,020,679.72 and 1,890,614.64 is: 2,835,921.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,786.48 : 3,020,679.72 = 1,890,614.64 : x
  2. Step 2: Convert to fraction form
    2,013,786.48/3,020,679.72 = 1,890,614.64/x
  3. Step 3: Cross multiply
    2,013,786.48x = 3,020,679.72 × 1,890,614.64
  4. Step 4: Simplify right side
    2,013,786.48x = 5,710,941,301,383.10
  5. Step 5: Solve for x
    x = 5,710,941,301,383.10/2,013,786.48
  6. Step 6: Final answer
    x = 2,835,921.96

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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.