Home / 3,457,532.07-4,771,053.23-1,908,693.20

Finding the Fourth Proportional to 3,457,532.07, 4,771,053.23 and 1,908,693.20

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Solution

The fourth proportional to 3,457,532.07, 4,771,053.23 and 1,908,693.20 is: 2,633,808.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,532.07 : 4,771,053.23 = 1,908,693.20 : x
  2. Step 2: Convert to fraction form
    3,457,532.07/4,771,053.23 = 1,908,693.20/x
  3. Step 3: Cross multiply
    3,457,532.07x = 4,771,053.23 × 1,908,693.20
  4. Step 4: Simplify right side
    3,457,532.07x = 9,106,476,823,540.30
  5. Step 5: Solve for x
    x = 9,106,476,823,540.30/3,457,532.07
  6. Step 6: Final answer
    x = 2,633,808.35

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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.