Home / 2,077,648.60-3,117,056.10-1,012,725.40

Finding the Fourth Proportional to 2,077,648.60, 3,117,056.10 and 1,012,725.40

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Solution

The fourth proportional to 2,077,648.60, 3,117,056.10 and 1,012,725.40 is: 1,519,372.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,648.60 : 3,117,056.10 = 1,012,725.40 : x
  2. Step 2: Convert to fraction form
    2,077,648.60/3,117,056.10 = 1,012,725.40/x
  3. Step 3: Cross multiply
    2,077,648.60x = 3,117,056.10 × 1,012,725.40
  4. Step 4: Simplify right side
    2,077,648.60x = 3,156,721,885,694.94
  5. Step 5: Solve for x
    x = 3,156,721,885,694.94/2,077,648.60
  6. Step 6: Final answer
    x = 1,519,372.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.