Home / 2,702,661.90-4,053,008.70-1,354,376.40

Finding the Fourth Proportional to 2,702,661.90, 4,053,008.70 and 1,354,376.40

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Solution

The fourth proportional to 2,702,661.90, 4,053,008.70 and 1,354,376.40 is: 2,031,071.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,661.90 : 4,053,008.70 = 1,354,376.40 : x
  2. Step 2: Convert to fraction form
    2,702,661.90/4,053,008.70 = 1,354,376.40/x
  3. Step 3: Cross multiply
    2,702,661.90x = 4,053,008.70 × 1,354,376.40
  4. Step 4: Simplify right side
    2,702,661.90x = 5,489,299,332,274.68
  5. Step 5: Solve for x
    x = 5,489,299,332,274.68/2,702,661.90
  6. Step 6: Final answer
    x = 2,031,071.42

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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.