Home / 2,430,107.70-3,642,245.55-1,671,947.70

Finding the Fourth Proportional to 2,430,107.70, 3,642,245.55 and 1,671,947.70

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Solution

The fourth proportional to 2,430,107.70, 3,642,245.55 and 1,671,947.70 is: 2,505,915.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,107.70 : 3,642,245.55 = 1,671,947.70 : x
  2. Step 2: Convert to fraction form
    2,430,107.70/3,642,245.55 = 1,671,947.70/x
  3. Step 3: Cross multiply
    2,430,107.70x = 3,642,245.55 × 1,671,947.70
  4. Step 4: Simplify right side
    2,430,107.70x = 6,089,644,070,157.74
  5. Step 5: Solve for x
    x = 6,089,644,070,157.74/2,430,107.70
  6. Step 6: Final answer
    x = 2,505,915.30

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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.