Home / 2,077,048.46-3,115,821.42-637,543.32

Finding the Fourth Proportional to 2,077,048.46, 3,115,821.42 and 637,543.32

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Solution

The fourth proportional to 2,077,048.46, 3,115,821.42 and 637,543.32 is: 956,391.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,048.46 : 3,115,821.42 = 637,543.32 : x
  2. Step 2: Convert to fraction form
    2,077,048.46/3,115,821.42 = 637,543.32/x
  3. Step 3: Cross multiply
    2,077,048.46x = 3,115,821.42 × 637,543.32
  4. Step 4: Simplify right side
    2,077,048.46x = 1,986,471,132,633.91
  5. Step 5: Solve for x
    x = 1,986,471,132,633.91/2,077,048.46
  6. Step 6: Final answer
    x = 956,391.33

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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.