Home / 2,130,609.96-3,195,927.09-710,661.87

Finding the Fourth Proportional to 2,130,609.96, 3,195,927.09 and 710,661.87

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Solution

The fourth proportional to 2,130,609.96, 3,195,927.09 and 710,661.87 is: 1,065,996.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,609.96 : 3,195,927.09 = 710,661.87 : x
  2. Step 2: Convert to fraction form
    2,130,609.96/3,195,927.09 = 710,661.87/x
  3. Step 3: Cross multiply
    2,130,609.96x = 3,195,927.09 × 710,661.87
  4. Step 4: Simplify right side
    2,130,609.96x = 2,271,223,522,163.06
  5. Step 5: Solve for x
    x = 2,271,223,522,163.06/2,130,609.96
  6. Step 6: Final answer
    x = 1,065,996.86

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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.