Home / 2,078,675.10-2,847,737.28-2,000,959.92

Finding the Fourth Proportional to 2,078,675.10, 2,847,737.28 and 2,000,959.92

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Solution

The fourth proportional to 2,078,675.10, 2,847,737.28 and 2,000,959.92 is: 2,741,269.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,675.10 : 2,847,737.28 = 2,000,959.92 : x
  2. Step 2: Convert to fraction form
    2,078,675.10/2,847,737.28 = 2,000,959.92/x
  3. Step 3: Cross multiply
    2,078,675.10x = 2,847,737.28 × 2,000,959.92
  4. Step 4: Simplify right side
    2,078,675.10x = 5,698,208,159,969.82
  5. Step 5: Solve for x
    x = 5,698,208,159,969.82/2,078,675.10
  6. Step 6: Final answer
    x = 2,741,269.26

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.