Home / 2,899,873.56-4,352,578.02-1,780,129.56

Finding the Fourth Proportional to 2,899,873.56, 4,352,578.02 and 1,780,129.56

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Solution

The fourth proportional to 2,899,873.56, 4,352,578.02 and 1,780,129.56 is: 2,671,893.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,873.56 : 4,352,578.02 = 1,780,129.56 : x
  2. Step 2: Convert to fraction form
    2,899,873.56/4,352,578.02 = 1,780,129.56/x
  3. Step 3: Cross multiply
    2,899,873.56x = 4,352,578.02 × 1,780,129.56
  4. Step 4: Simplify right side
    2,899,873.56x = 7,748,152,795,608.27
  5. Step 5: Solve for x
    x = 7,748,152,795,608.27/2,899,873.56
  6. Step 6: Final answer
    x = 2,671,893.32

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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.