Home / 4,089,718.61-5,643,479.86-2,370,949.84

Finding the Fourth Proportional to 4,089,718.61, 5,643,479.86 and 2,370,949.84

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Solution

The fourth proportional to 4,089,718.61, 5,643,479.86 and 2,370,949.84 is: 3,271,718.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,718.61 : 5,643,479.86 = 2,370,949.84 : x
  2. Step 2: Convert to fraction form
    4,089,718.61/5,643,479.86 = 2,370,949.84/x
  3. Step 3: Cross multiply
    4,089,718.61x = 5,643,479.86 × 2,370,949.84
  4. Step 4: Simplify right side
    4,089,718.61x = 13,380,407,672,237.20
  5. Step 5: Solve for x
    x = 13,380,407,672,237.20/4,089,718.61
  6. Step 6: Final answer
    x = 3,271,718.41

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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.