Home / 3,106,922.46-4,660,549.74-977,172.66

Finding the Fourth Proportional to 3,106,922.46, 4,660,549.74 and 977,172.66

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Solution

The fourth proportional to 3,106,922.46, 4,660,549.74 and 977,172.66 is: 1,465,811.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,922.46 : 4,660,549.74 = 977,172.66 : x
  2. Step 2: Convert to fraction form
    3,106,922.46/4,660,549.74 = 977,172.66/x
  3. Step 3: Cross multiply
    3,106,922.46x = 4,660,549.74 × 977,172.66
  4. Step 4: Simplify right side
    3,106,922.46x = 4,554,161,786,498.11
  5. Step 5: Solve for x
    x = 4,554,161,786,498.11/3,106,922.46
  6. Step 6: Final answer
    x = 1,465,811.22

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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.