Home / 2,391,200.88-3,299,818.68-1,303,515.60

Finding the Fourth Proportional to 2,391,200.88, 3,299,818.68 and 1,303,515.60

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Solution

The fourth proportional to 2,391,200.88, 3,299,818.68 and 1,303,515.60 is: 1,798,830.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,200.88 : 3,299,818.68 = 1,303,515.60 : x
  2. Step 2: Convert to fraction form
    2,391,200.88/3,299,818.68 = 1,303,515.60/x
  3. Step 3: Cross multiply
    2,391,200.88x = 3,299,818.68 × 1,303,515.60
  4. Step 4: Simplify right side
    2,391,200.88x = 4,301,365,126,551.41
  5. Step 5: Solve for x
    x = 4,301,365,126,551.41/2,391,200.88
  6. Step 6: Final answer
    x = 1,798,830.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.