Home / 3,308,603.80-4,962,905.70-1,314,059.80

Finding the Fourth Proportional to 3,308,603.80, 4,962,905.70 and 1,314,059.80

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Solution

The fourth proportional to 3,308,603.80, 4,962,905.70 and 1,314,059.80 is: 1,971,089.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,603.80 : 4,962,905.70 = 1,314,059.80 : x
  2. Step 2: Convert to fraction form
    3,308,603.80/4,962,905.70 = 1,314,059.80/x
  3. Step 3: Cross multiply
    3,308,603.80x = 4,962,905.70 × 1,314,059.80
  4. Step 4: Simplify right side
    3,308,603.80x = 6,521,554,871,560.86
  5. Step 5: Solve for x
    x = 6,521,554,871,560.86/3,308,603.80
  6. Step 6: Final answer
    x = 1,971,089.70

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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.