Home / 3,301,386.84-4,555,960.43-1,994,457.20

Finding the Fourth Proportional to 3,301,386.84, 4,555,960.43 and 1,994,457.20

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Solution

The fourth proportional to 3,301,386.84, 4,555,960.43 and 1,994,457.20 is: 2,752,379.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,386.84 : 4,555,960.43 = 1,994,457.20 : x
  2. Step 2: Convert to fraction form
    3,301,386.84/4,555,960.43 = 1,994,457.20/x
  3. Step 3: Cross multiply
    3,301,386.84x = 4,555,960.43 × 1,994,457.20
  4. Step 4: Simplify right side
    3,301,386.84x = 9,086,668,049,776.51
  5. Step 5: Solve for x
    x = 9,086,668,049,776.51/3,301,386.84
  6. Step 6: Final answer
    x = 2,752,379.07

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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.