Home / 5,225,764-7,837,885.66-1,630,694.56

Finding the Fourth Proportional to 5,225,764, 7,837,885.66 and 1,630,694.56

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Solution

The fourth proportional to 5,225,764, 7,837,885.66 and 1,630,694.56 is: 2,445,804.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,764 : 7,837,885.66 = 1,630,694.56 : x
  2. Step 2: Convert to fraction form
    5,225,764/7,837,885.66 = 1,630,694.56/x
  3. Step 3: Cross multiply
    5,225,764x = 7,837,885.66 × 1,630,694.56
  4. Step 4: Simplify right side
    5,225,764x = 12,781,197,507,664.01
  5. Step 5: Solve for x
    x = 12,781,197,507,664.01/5,225,764
  6. Step 6: Final answer
    x = 2,445,804.58

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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.