Home / 4,686,808.90-7,030,602.15-1,491,844.90

Finding the Fourth Proportional to 4,686,808.90, 7,030,602.15 and 1,491,844.90

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Solution

The fourth proportional to 4,686,808.90, 7,030,602.15 and 1,491,844.90 is: 2,237,891.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686,808.90 : 7,030,602.15 = 1,491,844.90 : x
  2. Step 2: Convert to fraction form
    4,686,808.90/7,030,602.15 = 1,491,844.90/x
  3. Step 3: Cross multiply
    4,686,808.90x = 7,030,602.15 × 1,491,844.90
  4. Step 4: Simplify right side
    4,686,808.90x = 10,488,567,961,406.54
  5. Step 5: Solve for x
    x = 10,488,567,961,406.54/4,686,808.90
  6. Step 6: Final answer
    x = 2,237,891.11

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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.