Home / 2,053,828.40-3,072,448.20-1,776,426.80

Finding the Fourth Proportional to 2,053,828.40, 3,072,448.20 and 1,776,426.80

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Solution

The fourth proportional to 2,053,828.40, 3,072,448.20 and 1,776,426.80 is: 2,657,466.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053,828.40 : 3,072,448.20 = 1,776,426.80 : x
  2. Step 2: Convert to fraction form
    2,053,828.40/3,072,448.20 = 1,776,426.80/x
  3. Step 3: Cross multiply
    2,053,828.40x = 3,072,448.20 × 1,776,426.80
  4. Step 4: Simplify right side
    2,053,828.40x = 5,457,979,324,091.76
  5. Step 5: Solve for x
    x = 5,457,979,324,091.76/2,053,828.40
  6. Step 6: Final answer
    x = 2,657,466.09

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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.