Home / 3,609,486.84-5,414,172.13-877,055.86

Finding the Fourth Proportional to 3,609,486.84, 5,414,172.13 and 877,055.86

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Solution

The fourth proportional to 3,609,486.84, 5,414,172.13 and 877,055.86 is: 1,315,569.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,486.84 : 5,414,172.13 = 877,055.86 : x
  2. Step 2: Convert to fraction form
    3,609,486.84/5,414,172.13 = 877,055.86/x
  3. Step 3: Cross multiply
    3,609,486.84x = 5,414,172.13 × 877,055.86
  4. Step 4: Simplify right side
    3,609,486.84x = 4,748,531,393,665.18
  5. Step 5: Solve for x
    x = 4,748,531,393,665.18/3,609,486.84
  6. Step 6: Final answer
    x = 1,315,569.67

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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.