Home / 3,021,323.70-4,531,985.55-1,224,265.80

Finding the Fourth Proportional to 3,021,323.70, 4,531,985.55 and 1,224,265.80

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Solution

The fourth proportional to 3,021,323.70, 4,531,985.55 and 1,224,265.80 is: 1,836,398.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,323.70 : 4,531,985.55 = 1,224,265.80 : x
  2. Step 2: Convert to fraction form
    3,021,323.70/4,531,985.55 = 1,224,265.80/x
  3. Step 3: Cross multiply
    3,021,323.70x = 4,531,985.55 × 1,224,265.80
  4. Step 4: Simplify right side
    3,021,323.70x = 5,548,354,914,959.19
  5. Step 5: Solve for x
    x = 5,548,354,914,959.19/3,021,323.70
  6. Step 6: Final answer
    x = 1,836,398.70

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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.