Home / 3,150,603.80-4,725,905.70-2,984,715.80

Finding the Fourth Proportional to 3,150,603.80, 4,725,905.70 and 2,984,715.80

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Solution

The fourth proportional to 3,150,603.80, 4,725,905.70 and 2,984,715.80 is: 4,477,073.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,603.80 : 4,725,905.70 = 2,984,715.80 : x
  2. Step 2: Convert to fraction form
    3,150,603.80/4,725,905.70 = 2,984,715.80/x
  3. Step 3: Cross multiply
    3,150,603.80x = 4,725,905.70 × 2,984,715.80
  4. Step 4: Simplify right side
    3,150,603.80x = 14,105,485,412,100.06
  5. Step 5: Solve for x
    x = 14,105,485,412,100.06/3,150,603.80
  6. Step 6: Final answer
    x = 4,477,073.70

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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.