Home / 2,500,657.93-3,450,886.30-1,354,735.54

Finding the Fourth Proportional to 2,500,657.93, 3,450,886.30 and 1,354,735.54

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Solution

The fourth proportional to 2,500,657.93, 3,450,886.30 and 1,354,735.54 is: 1,869,523.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,657.93 : 3,450,886.30 = 1,354,735.54 : x
  2. Step 2: Convert to fraction form
    2,500,657.93/3,450,886.30 = 1,354,735.54/x
  3. Step 3: Cross multiply
    2,500,657.93x = 3,450,886.30 × 1,354,735.54
  4. Step 4: Simplify right side
    2,500,657.93x = 4,675,038,315,109.10
  5. Step 5: Solve for x
    x = 4,675,038,315,109.10/2,500,657.93
  6. Step 6: Final answer
    x = 1,869,523.32

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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.