Home / 3,584,018.66-5,376,806.45-1,309,539.40

Finding the Fourth Proportional to 3,584,018.66, 5,376,806.45 and 1,309,539.40

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Solution

The fourth proportional to 3,584,018.66, 5,376,806.45 and 1,309,539.40 is: 1,964,593.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,018.66 : 5,376,806.45 = 1,309,539.40 : x
  2. Step 2: Convert to fraction form
    3,584,018.66/5,376,806.45 = 1,309,539.40/x
  3. Step 3: Cross multiply
    3,584,018.66x = 5,376,806.45 × 1,309,539.40
  4. Step 4: Simplify right side
    3,584,018.66x = 7,041,139,895,722.98
  5. Step 5: Solve for x
    x = 7,041,139,895,722.98/3,584,018.66
  6. Step 6: Final answer
    x = 1,964,593.54

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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.