Home / 3,281,590.31-4,922,385.48-885,434.94

Finding the Fourth Proportional to 3,281,590.31, 4,922,385.48 and 885,434.94

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Solution

The fourth proportional to 3,281,590.31, 4,922,385.48 and 885,434.94 is: 1,328,152.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,590.31 : 4,922,385.48 = 885,434.94 : x
  2. Step 2: Convert to fraction form
    3,281,590.31/4,922,385.48 = 885,434.94/x
  3. Step 3: Cross multiply
    3,281,590.31x = 4,922,385.48 × 885,434.94
  4. Step 4: Simplify right side
    3,281,590.31x = 4,358,452,092,140.67
  5. Step 5: Solve for x
    x = 4,358,452,092,140.67/3,281,590.31
  6. Step 6: Final answer
    x = 1,328,152.42

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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.