Home / 2,580,509.54-3,560,901.44-1,434,520.10

Finding the Fourth Proportional to 2,580,509.54, 3,560,901.44 and 1,434,520.10

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Solution

The fourth proportional to 2,580,509.54, 3,560,901.44 and 1,434,520.10 is: 1,979,525.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,509.54 : 3,560,901.44 = 1,434,520.10 : x
  2. Step 2: Convert to fraction form
    2,580,509.54/3,560,901.44 = 1,434,520.10/x
  3. Step 3: Cross multiply
    2,580,509.54x = 3,560,901.44 × 1,434,520.10
  4. Step 4: Simplify right side
    2,580,509.54x = 5,108,184,689,798.94
  5. Step 5: Solve for x
    x = 5,108,184,689,798.94/2,580,509.54
  6. Step 6: Final answer
    x = 1,979,525.60

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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.