Home / 2,021,448.30-3,032,172.45-1,490,007.30

Finding the Fourth Proportional to 2,021,448.30, 3,032,172.45 and 1,490,007.30

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Solution

The fourth proportional to 2,021,448.30, 3,032,172.45 and 1,490,007.30 is: 2,235,010.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,448.30 : 3,032,172.45 = 1,490,007.30 : x
  2. Step 2: Convert to fraction form
    2,021,448.30/3,032,172.45 = 1,490,007.30/x
  3. Step 3: Cross multiply
    2,021,448.30x = 3,032,172.45 × 1,490,007.30
  4. Step 4: Simplify right side
    2,021,448.30x = 4,517,959,085,358.89
  5. Step 5: Solve for x
    x = 4,517,959,085,358.89/2,021,448.30
  6. Step 6: Final answer
    x = 2,235,010.95

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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.