Home / 2,946,996.84-4,420,495.50-817,081.02

Finding the Fourth Proportional to 2,946,996.84, 4,420,495.50 and 817,081.02

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Solution

The fourth proportional to 2,946,996.84, 4,420,495.50 and 817,081.02 is: 1,225,621.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,996.84 : 4,420,495.50 = 817,081.02 : x
  2. Step 2: Convert to fraction form
    2,946,996.84/4,420,495.50 = 817,081.02/x
  3. Step 3: Cross multiply
    2,946,996.84x = 4,420,495.50 × 817,081.02
  4. Step 4: Simplify right side
    2,946,996.84x = 3,611,902,972,045.41
  5. Step 5: Solve for x
    x = 3,611,902,972,045.41/2,946,996.84
  6. Step 6: Final answer
    x = 1,225,621.60

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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.