Home / 3,114,062.40-4,671,239.40-984,313.20

Finding the Fourth Proportional to 3,114,062.40, 4,671,239.40 and 984,313.20

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Solution

The fourth proportional to 3,114,062.40, 4,671,239.40 and 984,313.20 is: 1,476,515.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,062.40 : 4,671,239.40 = 984,313.20 : x
  2. Step 2: Convert to fraction form
    3,114,062.40/4,671,239.40 = 984,313.20/x
  3. Step 3: Cross multiply
    3,114,062.40x = 4,671,239.40 × 984,313.20
  4. Step 4: Simplify right side
    3,114,062.40x = 4,597,962,601,780.08
  5. Step 5: Solve for x
    x = 4,597,962,601,780.08/3,114,062.40
  6. Step 6: Final answer
    x = 1,476,515.89

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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.