Home / 2,001,464.90-2,762,000.85-1,083,678.26

Finding the Fourth Proportional to 2,001,464.90, 2,762,000.85 and 1,083,678.26

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Solution

The fourth proportional to 2,001,464.90, 2,762,000.85 and 1,083,678.26 is: 1,495,464.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,464.90 : 2,762,000.85 = 1,083,678.26 : x
  2. Step 2: Convert to fraction form
    2,001,464.90/2,762,000.85 = 1,083,678.26/x
  3. Step 3: Cross multiply
    2,001,464.90x = 2,762,000.85 × 1,083,678.26
  4. Step 4: Simplify right side
    2,001,464.90x = 2,993,120,275,246.52
  5. Step 5: Solve for x
    x = 2,993,120,275,246.52/2,001,464.90
  6. Step 6: Final answer
    x = 1,495,464.78

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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.