Home / 3,460,701.15-5,188,241.43-1,440,457.29

Finding the Fourth Proportional to 3,460,701.15, 5,188,241.43 and 1,440,457.29

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Solution

The fourth proportional to 3,460,701.15, 5,188,241.43 and 1,440,457.29 is: 2,159,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,701.15 : 5,188,241.43 = 1,440,457.29 : x
  2. Step 2: Convert to fraction form
    3,460,701.15/5,188,241.43 = 1,440,457.29/x
  3. Step 3: Cross multiply
    3,460,701.15x = 5,188,241.43 × 1,440,457.29
  4. Step 4: Simplify right side
    3,460,701.15x = 7,473,440,190,123.53
  5. Step 5: Solve for x
    x = 7,473,440,190,123.53/3,460,701.15
  6. Step 6: Final answer
    x = 2,159,516.20

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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.