Home / 2,317,331.40-3,476,256.30-719,881.80

Finding the Fourth Proportional to 2,317,331.40, 3,476,256.30 and 719,881.80

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Solution

The fourth proportional to 2,317,331.40, 3,476,256.30 and 719,881.80 is: 1,079,903.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,331.40 : 3,476,256.30 = 719,881.80 : x
  2. Step 2: Convert to fraction form
    2,317,331.40/3,476,256.30 = 719,881.80/x
  3. Step 3: Cross multiply
    2,317,331.40x = 3,476,256.30 × 719,881.80
  4. Step 4: Simplify right side
    2,317,331.40x = 2,502,493,642,505.34
  5. Step 5: Solve for x
    x = 2,502,493,642,505.34/2,317,331.40
  6. Step 6: Final answer
    x = 1,079,903.22

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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.