Home / 3,069,431.40-4,234,704.66-1,779,561.48

Finding the Fourth Proportional to 3,069,431.40, 4,234,704.66 and 1,779,561.48

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Solution

The fourth proportional to 3,069,431.40, 4,234,704.66 and 1,779,561.48 is: 2,455,150.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069,431.40 : 4,234,704.66 = 1,779,561.48 : x
  2. Step 2: Convert to fraction form
    3,069,431.40/4,234,704.66 = 1,779,561.48/x
  3. Step 3: Cross multiply
    3,069,431.40x = 4,234,704.66 × 1,779,561.48
  4. Step 4: Simplify right side
    3,069,431.40x = 7,535,917,292,112.50
  5. Step 5: Solve for x
    x = 7,535,917,292,112.50/3,069,431.40
  6. Step 6: Final answer
    x = 2,455,150.91

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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.