Home / 3,441,677.60-4,749,319.96-1,913,751.92

Finding the Fourth Proportional to 3,441,677.60, 4,749,319.96 and 1,913,751.92

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Solution

The fourth proportional to 3,441,677.60, 4,749,319.96 and 1,913,751.92 is: 2,640,869.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,677.60 : 4,749,319.96 = 1,913,751.92 : x
  2. Step 2: Convert to fraction form
    3,441,677.60/4,749,319.96 = 1,913,751.92/x
  3. Step 3: Cross multiply
    3,441,677.60x = 4,749,319.96 × 1,913,751.92
  4. Step 4: Simplify right side
    3,441,677.60x = 9,089,020,192,144.32
  5. Step 5: Solve for x
    x = 9,089,020,192,144.32/3,441,677.60
  6. Step 6: Final answer
    x = 2,640,869.15

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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.