Home / 3,457,244.35-4,771,448.63-1,929,668.59

Finding the Fourth Proportional to 3,457,244.35, 4,771,448.63 and 1,929,668.59

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Solution

The fourth proportional to 3,457,244.35, 4,771,448.63 and 1,929,668.59 is: 2,663,194.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,244.35 : 4,771,448.63 = 1,929,668.59 : x
  2. Step 2: Convert to fraction form
    3,457,244.35/4,771,448.63 = 1,929,668.59/x
  3. Step 3: Cross multiply
    3,457,244.35x = 4,771,448.63 × 1,929,668.59
  4. Step 4: Simplify right side
    3,457,244.35x = 9,207,314,550,109.53
  5. Step 5: Solve for x
    x = 9,207,314,550,109.53/3,457,244.35
  6. Step 6: Final answer
    x = 2,663,194.62

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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.