Home / 4,434,621.21-6,651,931.82-1,068,828.21

Finding the Fourth Proportional to 4,434,621.21, 6,651,931.82 and 1,068,828.21

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Solution

The fourth proportional to 4,434,621.21, 6,651,931.82 and 1,068,828.21 is: 1,603,242.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,434,621.21 : 6,651,931.82 = 1,068,828.21 : x
  2. Step 2: Convert to fraction form
    4,434,621.21/6,651,931.82 = 1,068,828.21/x
  3. Step 3: Cross multiply
    4,434,621.21x = 6,651,931.82 × 1,068,828.21
  4. Step 4: Simplify right side
    4,434,621.21x = 7,109,772,374,868.50
  5. Step 5: Solve for x
    x = 7,109,772,374,868.50/4,434,621.21
  6. Step 6: Final answer
    x = 1,603,242.32

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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.