Home / 3,439,234.88-5,158,967.08-1,545,981.92

Finding the Fourth Proportional to 3,439,234.88, 5,158,967.08 and 1,545,981.92

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Solution

The fourth proportional to 3,439,234.88, 5,158,967.08 and 1,545,981.92 is: 2,319,024.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,234.88 : 5,158,967.08 = 1,545,981.92 : x
  2. Step 2: Convert to fraction form
    3,439,234.88/5,158,967.08 = 1,545,981.92/x
  3. Step 3: Cross multiply
    3,439,234.88x = 5,158,967.08 × 1,545,981.92
  4. Step 4: Simplify right side
    3,439,234.88x = 7,975,669,831,555.19
  5. Step 5: Solve for x
    x = 7,975,669,831,555.19/3,439,234.88
  6. Step 6: Final answer
    x = 2,319,024.47

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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.