Home / 2,026,433.61-2,796,020.55-1,210,477.56

Finding the Fourth Proportional to 2,026,433.61, 2,796,020.55 and 1,210,477.56

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Solution

The fourth proportional to 2,026,433.61, 2,796,020.55 and 1,210,477.56 is: 1,670,185.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,433.61 : 2,796,020.55 = 1,210,477.56 : x
  2. Step 2: Convert to fraction form
    2,026,433.61/2,796,020.55 = 1,210,477.56/x
  3. Step 3: Cross multiply
    2,026,433.61x = 2,796,020.55 × 1,210,477.56
  4. Step 4: Simplify right side
    2,026,433.61x = 3,384,520,133,073.86
  5. Step 5: Solve for x
    x = 3,384,520,133,073.86/2,026,433.61
  6. Step 6: Final answer
    x = 1,670,185.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.