Home / 3,483,907.09-5,225,913.16-1,209,503.71

Finding the Fourth Proportional to 3,483,907.09, 5,225,913.16 and 1,209,503.71

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Solution

The fourth proportional to 3,483,907.09, 5,225,913.16 and 1,209,503.71 is: 1,814,273.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,907.09 : 5,225,913.16 = 1,209,503.71 : x
  2. Step 2: Convert to fraction form
    3,483,907.09/5,225,913.16 = 1,209,503.71/x
  3. Step 3: Cross multiply
    3,483,907.09x = 5,225,913.16 × 1,209,503.71
  4. Step 4: Simplify right side
    3,483,907.09x = 6,320,761,338,320.42
  5. Step 5: Solve for x
    x = 6,320,761,338,320.42/3,483,907.09
  6. Step 6: Final answer
    x = 1,814,273.80

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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.