Home / 2,449,877.60-3,674,816.40-1,820,021.60

Finding the Fourth Proportional to 2,449,877.60, 3,674,816.40 and 1,820,021.60

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Solution

The fourth proportional to 2,449,877.60, 3,674,816.40 and 1,820,021.60 is: 2,730,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,877.60 : 3,674,816.40 = 1,820,021.60 : x
  2. Step 2: Convert to fraction form
    2,449,877.60/3,674,816.40 = 1,820,021.60/x
  3. Step 3: Cross multiply
    2,449,877.60x = 3,674,816.40 × 1,820,021.60
  4. Step 4: Simplify right side
    2,449,877.60x = 6,688,245,224,034.24
  5. Step 5: Solve for x
    x = 6,688,245,224,034.24/2,449,877.60
  6. Step 6: Final answer
    x = 2,730,032.40

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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.