Home / 3,085,515.86-4,631,259.02-1,489,202.69

Finding the Fourth Proportional to 3,085,515.86, 4,631,259.02 and 1,489,202.69

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Solution

The fourth proportional to 3,085,515.86, 4,631,259.02 and 1,489,202.69 is: 2,235,244.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,515.86 : 4,631,259.02 = 1,489,202.69 : x
  2. Step 2: Convert to fraction form
    3,085,515.86/4,631,259.02 = 1,489,202.69/x
  3. Step 3: Cross multiply
    3,085,515.86x = 4,631,259.02 × 1,489,202.69
  4. Step 4: Simplify right side
    3,085,515.86x = 6,896,883,360,068.46
  5. Step 5: Solve for x
    x = 6,896,883,360,068.46/3,085,515.86
  6. Step 6: Final answer
    x = 2,235,244.83

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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.