Home / 4,364,614.40-6,560,918.40-3,111,123.20

Finding the Fourth Proportional to 4,364,614.40, 6,560,918.40 and 3,111,123.20

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Solution

The fourth proportional to 4,364,614.40, 6,560,918.40 and 3,111,123.20 is: 4,676,661.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,364,614.40 : 6,560,918.40 = 3,111,123.20 : x
  2. Step 2: Convert to fraction form
    4,364,614.40/6,560,918.40 = 3,111,123.20/x
  3. Step 3: Cross multiply
    4,364,614.40x = 6,560,918.40 × 3,111,123.20
  4. Step 4: Simplify right side
    4,364,614.40x = 20,411,825,447,546.88
  5. Step 5: Solve for x
    x = 20,411,825,447,546.88/4,364,614.40
  6. Step 6: Final answer
    x = 4,676,661.80

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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.