Home / 4,309,089.49-6,461,646.99-1,275,370.57

Finding the Fourth Proportional to 4,309,089.49, 6,461,646.99 and 1,275,370.57

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Solution

The fourth proportional to 4,309,089.49, 6,461,646.99 and 1,275,370.57 is: 1,912,467.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,309,089.49 : 6,461,646.99 = 1,275,370.57 : x
  2. Step 2: Convert to fraction form
    4,309,089.49/6,461,646.99 = 1,275,370.57/x
  3. Step 3: Cross multiply
    4,309,089.49x = 6,461,646.99 × 1,275,370.57
  4. Step 4: Simplify right side
    4,309,089.49x = 8,240,994,404,775.09
  5. Step 5: Solve for x
    x = 8,240,994,404,775.09/4,309,089.49
  6. Step 6: Final answer
    x = 1,912,467.69

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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.