Home / 4,855,804.11-6,701,008.65-2,680,346.67

Finding the Fourth Proportional to 4,855,804.11, 6,701,008.65 and 2,680,346.67

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Solution

The fourth proportional to 4,855,804.11, 6,701,008.65 and 2,680,346.67 is: 3,698,877.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,804.11 : 6,701,008.65 = 2,680,346.67 : x
  2. Step 2: Convert to fraction form
    4,855,804.11/6,701,008.65 = 2,680,346.67/x
  3. Step 3: Cross multiply
    4,855,804.11x = 6,701,008.65 × 2,680,346.67
  4. Step 4: Simplify right side
    4,855,804.11x = 17,961,026,220,668.70
  5. Step 5: Solve for x
    x = 17,961,026,220,668.70/4,855,804.11
  6. Step 6: Final answer
    x = 3,698,877.84

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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.