Home / 2,310,095.91-3,465,381.50-871,990.66

Finding the Fourth Proportional to 2,310,095.91, 3,465,381.50 and 871,990.66

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Solution

The fourth proportional to 2,310,095.91, 3,465,381.50 and 871,990.66 is: 1,308,075.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,095.91 : 3,465,381.50 = 871,990.66 : x
  2. Step 2: Convert to fraction form
    2,310,095.91/3,465,381.50 = 871,990.66/x
  3. Step 3: Cross multiply
    2,310,095.91x = 3,465,381.50 × 871,990.66
  4. Step 4: Simplify right side
    2,310,095.91x = 3,021,780,301,336.79
  5. Step 5: Solve for x
    x = 3,021,780,301,336.79/2,310,095.91
  6. Step 6: Final answer
    x = 1,308,075.69

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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.