Home / 2,591,004.13-3,575,590.47-1,445,158.28

Finding the Fourth Proportional to 2,591,004.13, 3,575,590.47 and 1,445,158.28

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Solution

The fourth proportional to 2,591,004.13, 3,575,590.47 and 1,445,158.28 is: 1,994,321.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,004.13 : 3,575,590.47 = 1,445,158.28 : x
  2. Step 2: Convert to fraction form
    2,591,004.13/3,575,590.47 = 1,445,158.28/x
  3. Step 3: Cross multiply
    2,591,004.13x = 3,575,590.47 × 1,445,158.28
  4. Step 4: Simplify right side
    2,591,004.13x = 5,167,294,182,548.57
  5. Step 5: Solve for x
    x = 5,167,294,182,548.57/2,591,004.13
  6. Step 6: Final answer
    x = 1,994,321.09

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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.