Home / 2,104,390.45-2,904,059.67-1,137,520.73

Finding the Fourth Proportional to 2,104,390.45, 2,904,059.67 and 1,137,520.73

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Solution

The fourth proportional to 2,104,390.45, 2,904,059.67 and 1,137,520.73 is: 1,569,779.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,390.45 : 2,904,059.67 = 1,137,520.73 : x
  2. Step 2: Convert to fraction form
    2,104,390.45/2,904,059.67 = 1,137,520.73/x
  3. Step 3: Cross multiply
    2,104,390.45x = 2,904,059.67 × 1,137,520.73
  4. Step 4: Simplify right side
    2,104,390.45x = 3,303,428,075,781.96
  5. Step 5: Solve for x
    x = 3,303,428,075,781.96/2,104,390.45
  6. Step 6: Final answer
    x = 1,569,779.07

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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.