Home / 3,021,750.60-4,529,126.70-1,223,453.40

Finding the Fourth Proportional to 3,021,750.60, 4,529,126.70 and 1,223,453.40

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Solution

The fourth proportional to 3,021,750.60, 4,529,126.70 and 1,223,453.40 is: 1,833,763.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,750.60 : 4,529,126.70 = 1,223,453.40 : x
  2. Step 2: Convert to fraction form
    3,021,750.60/4,529,126.70 = 1,223,453.40/x
  3. Step 3: Cross multiply
    3,021,750.60x = 4,529,126.70 × 1,223,453.40
  4. Step 4: Simplify right side
    3,021,750.60x = 5,541,175,460,145.78
  5. Step 5: Solve for x
    x = 5,541,175,460,145.78/3,021,750.60
  6. Step 6: Final answer
    x = 1,833,763.34

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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.