Home / 1,711,237.82-2,563,166.54-1,610,627.31

Finding the Fourth Proportional to 1,711,237.82, 2,563,166.54 and 1,610,627.31

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Solution

The fourth proportional to 1,711,237.82, 2,563,166.54 and 1,610,627.31 is: 2,412,467.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,237.82 : 2,563,166.54 = 1,610,627.31 : x
  2. Step 2: Convert to fraction form
    1,711,237.82/2,563,166.54 = 1,610,627.31/x
  3. Step 3: Cross multiply
    1,711,237.82x = 2,563,166.54 × 1,610,627.31
  4. Step 4: Simplify right side
    1,711,237.82x = 4,128,306,029,402.21
  5. Step 5: Solve for x
    x = 4,128,306,029,402.21/1,711,237.82
  6. Step 6: Final answer
    x = 2,412,467.74

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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.