Home / 2,663,114.40-3,674,625.48-1,575,431.82

Finding the Fourth Proportional to 2,663,114.40, 3,674,625.48 and 1,575,431.82

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Solution

The fourth proportional to 2,663,114.40, 3,674,625.48 and 1,575,431.82 is: 2,173,816.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,114.40 : 3,674,625.48 = 1,575,431.82 : x
  2. Step 2: Convert to fraction form
    2,663,114.40/3,674,625.48 = 1,575,431.82/x
  3. Step 3: Cross multiply
    2,663,114.40x = 3,674,625.48 × 1,575,431.82
  4. Step 4: Simplify right side
    2,663,114.40x = 5,789,121,907,774.77
  5. Step 5: Solve for x
    x = 5,789,121,907,774.77/2,663,114.40
  6. Step 6: Final answer
    x = 2,173,816.46

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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.