Home / 3,208,982.40-4,812,307.20-1,611,014.40

Finding the Fourth Proportional to 3,208,982.40, 4,812,307.20 and 1,611,014.40

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Solution

The fourth proportional to 3,208,982.40, 4,812,307.20 and 1,611,014.40 is: 2,415,936.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,982.40 : 4,812,307.20 = 1,611,014.40 : x
  2. Step 2: Convert to fraction form
    3,208,982.40/4,812,307.20 = 1,611,014.40/x
  3. Step 3: Cross multiply
    3,208,982.40x = 4,812,307.20 × 1,611,014.40
  4. Step 4: Simplify right side
    3,208,982.40x = 7,752,696,196,423.68
  5. Step 5: Solve for x
    x = 7,752,696,196,423.68/3,208,982.40
  6. Step 6: Final answer
    x = 2,415,936.03

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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.