Home / 2,754,032.40-4,131,048.60-2,698,045.20

Finding the Fourth Proportional to 2,754,032.40, 4,131,048.60 and 2,698,045.20

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Solution

The fourth proportional to 2,754,032.40, 4,131,048.60 and 2,698,045.20 is: 4,047,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,032.40 : 4,131,048.60 = 2,698,045.20 : x
  2. Step 2: Convert to fraction form
    2,754,032.40/4,131,048.60 = 2,698,045.20/x
  3. Step 3: Cross multiply
    2,754,032.40x = 4,131,048.60 × 2,698,045.20
  4. Step 4: Simplify right side
    2,754,032.40x = 11,145,755,846,196.72
  5. Step 5: Solve for x
    x = 11,145,755,846,196.72/2,754,032.40
  6. Step 6: Final answer
    x = 4,047,067.80

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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.