Home / 2,343,670.40-3,515,505.60-1,081,124.48

Finding the Fourth Proportional to 2,343,670.40, 3,515,505.60 and 1,081,124.48

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Solution

The fourth proportional to 2,343,670.40, 3,515,505.60 and 1,081,124.48 is: 1,621,686.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343,670.40 : 3,515,505.60 = 1,081,124.48 : x
  2. Step 2: Convert to fraction form
    2,343,670.40/3,515,505.60 = 1,081,124.48/x
  3. Step 3: Cross multiply
    2,343,670.40x = 3,515,505.60 × 1,081,124.48
  4. Step 4: Simplify right side
    2,343,670.40x = 3,800,699,163,737.09
  5. Step 5: Solve for x
    x = 3,800,699,163,737.09/2,343,670.40
  6. Step 6: Final answer
    x = 1,621,686.72

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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.