Home / 3,443,521.93-5,163,686.75-1,283,967.20

Finding the Fourth Proportional to 3,443,521.93, 5,163,686.75 and 1,283,967.20

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Solution

The fourth proportional to 3,443,521.93, 5,163,686.75 and 1,283,967.20 is: 1,925,355.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443,521.93 : 5,163,686.75 = 1,283,967.20 : x
  2. Step 2: Convert to fraction form
    3,443,521.93/5,163,686.75 = 1,283,967.20/x
  3. Step 3: Cross multiply
    3,443,521.93x = 5,163,686.75 × 1,283,967.20
  4. Step 4: Simplify right side
    3,443,521.93x = 6,630,004,426,932.56
  5. Step 5: Solve for x
    x = 6,630,004,426,932.56/3,443,521.93
  6. Step 6: Final answer
    x = 1,925,355.65

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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.