Home / 2,966,612.20-4,449,918.30-972,068.20

Finding the Fourth Proportional to 2,966,612.20, 4,449,918.30 and 972,068.20

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Solution

The fourth proportional to 2,966,612.20, 4,449,918.30 and 972,068.20 is: 1,458,102.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,612.20 : 4,449,918.30 = 972,068.20 : x
  2. Step 2: Convert to fraction form
    2,966,612.20/4,449,918.30 = 972,068.20/x
  3. Step 3: Cross multiply
    2,966,612.20x = 4,449,918.30 × 972,068.20
  4. Step 4: Simplify right side
    2,966,612.20x = 4,325,624,072,028.06
  5. Step 5: Solve for x
    x = 4,325,624,072,028.06/2,966,612.20
  6. Step 6: Final answer
    x = 1,458,102.30

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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.