Home / 2,612,450.55-3,605,712.21-1,509,928.77

Finding the Fourth Proportional to 2,612,450.55, 3,605,712.21 and 1,509,928.77

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Solution

The fourth proportional to 2,612,450.55, 3,605,712.21 and 1,509,928.77 is: 2,084,008.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,450.55 : 3,605,712.21 = 1,509,928.77 : x
  2. Step 2: Convert to fraction form
    2,612,450.55/3,605,712.21 = 1,509,928.77/x
  3. Step 3: Cross multiply
    2,612,450.55x = 3,605,712.21 × 1,509,928.77
  4. Step 4: Simplify right side
    2,612,450.55x = 5,444,368,602,219.28
  5. Step 5: Solve for x
    x = 5,444,368,602,219.28/2,612,450.55
  6. Step 6: Final answer
    x = 2,084,008.29

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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.