Home / 3,962,430-5,939,496.67-1,658,243.30

Finding the Fourth Proportional to 3,962,430, 5,939,496.67 and 1,658,243.30

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Solution

The fourth proportional to 3,962,430, 5,939,496.67 and 1,658,243.30 is: 2,485,628.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,962,430 : 5,939,496.67 = 1,658,243.30 : x
  2. Step 2: Convert to fraction form
    3,962,430/5,939,496.67 = 1,658,243.30/x
  3. Step 3: Cross multiply
    3,962,430x = 5,939,496.67 × 1,658,243.30
  4. Step 4: Simplify right side
    3,962,430x = 9,849,130,528,702.33
  5. Step 5: Solve for x
    x = 9,849,130,528,702.33/3,962,430
  6. Step 6: Final answer
    x = 2,485,628.90

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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.