Home / 2,445,639.90-3,669,334.65-1,026,131.10

Finding the Fourth Proportional to 2,445,639.90, 3,669,334.65 and 1,026,131.10

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Solution

The fourth proportional to 2,445,639.90, 3,669,334.65 and 1,026,131.10 is: 1,539,563.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,639.90 : 3,669,334.65 = 1,026,131.10 : x
  2. Step 2: Convert to fraction form
    2,445,639.90/3,669,334.65 = 1,026,131.10/x
  3. Step 3: Cross multiply
    2,445,639.90x = 3,669,334.65 × 1,026,131.10
  4. Step 4: Simplify right side
    2,445,639.90x = 3,765,218,400,672.62
  5. Step 5: Solve for x
    x = 3,765,218,400,672.62/2,445,639.90
  6. Step 6: Final answer
    x = 1,539,563.69

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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.