Home / 2,053,829.40-3,072,449.70-1,776,427.80

Finding the Fourth Proportional to 2,053,829.40, 3,072,449.70 and 1,776,427.80

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Solution

The fourth proportional to 2,053,829.40, 3,072,449.70 and 1,776,427.80 is: 2,657,467.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053,829.40 : 3,072,449.70 = 1,776,427.80 : x
  2. Step 2: Convert to fraction form
    2,053,829.40/3,072,449.70 = 1,776,427.80/x
  3. Step 3: Cross multiply
    2,053,829.40x = 3,072,449.70 × 1,776,427.80
  4. Step 4: Simplify right side
    2,053,829.40x = 5,457,985,061,181.66
  5. Step 5: Solve for x
    x = 5,457,985,061,181.66/2,053,829.40
  6. Step 6: Final answer
    x = 2,657,467.59

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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.