Home / 2,869,451.10-3,959,794.26-1,580,411.52

Finding the Fourth Proportional to 2,869,451.10, 3,959,794.26 and 1,580,411.52

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Solution

The fourth proportional to 2,869,451.10, 3,959,794.26 and 1,580,411.52 is: 2,180,941.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,451.10 : 3,959,794.26 = 1,580,411.52 : x
  2. Step 2: Convert to fraction form
    2,869,451.10/3,959,794.26 = 1,580,411.52/x
  3. Step 3: Cross multiply
    2,869,451.10x = 3,959,794.26 × 1,580,411.52
  4. Step 4: Simplify right side
    2,869,451.10x = 6,258,104,465,333.88
  5. Step 5: Solve for x
    x = 6,258,104,465,333.88/2,869,451.10
  6. Step 6: Final answer
    x = 2,180,941.32

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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.