Home / 3,551,457.93-5,327,236.04-1,155,315.12

Finding the Fourth Proportional to 3,551,457.93, 5,327,236.04 and 1,155,315.12

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Solution

The fourth proportional to 3,551,457.93, 5,327,236.04 and 1,155,315.12 is: 1,732,988.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,457.93 : 5,327,236.04 = 1,155,315.12 : x
  2. Step 2: Convert to fraction form
    3,551,457.93/5,327,236.04 = 1,155,315.12/x
  3. Step 3: Cross multiply
    3,551,457.93x = 5,327,236.04 × 1,155,315.12
  4. Step 4: Simplify right side
    3,551,457.93x = 6,154,636,339,044.35
  5. Step 5: Solve for x
    x = 6,154,636,339,044.35/3,551,457.93
  6. Step 6: Final answer
    x = 1,732,988.67

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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.