Home / 4,817,575.84-6,648,376.72-2,642,205.60

Finding the Fourth Proportional to 4,817,575.84, 6,648,376.72 and 2,642,205.60

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Solution

The fourth proportional to 4,817,575.84, 6,648,376.72 and 2,642,205.60 is: 3,646,310.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817,575.84 : 6,648,376.72 = 2,642,205.60 : x
  2. Step 2: Convert to fraction form
    4,817,575.84/6,648,376.72 = 2,642,205.60/x
  3. Step 3: Cross multiply
    4,817,575.84x = 6,648,376.72 × 2,642,205.60
  4. Step 4: Simplify right side
    4,817,575.84x = 17,566,378,200,493.63
  5. Step 5: Solve for x
    x = 17,566,378,200,493.63/4,817,575.84
  6. Step 6: Final answer
    x = 3,646,310.67

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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.