Home / 3,674,915.69-5,513,492.55-1,879,060.64

Finding the Fourth Proportional to 3,674,915.69, 5,513,492.55 and 1,879,060.64

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Solution

The fourth proportional to 3,674,915.69, 5,513,492.55 and 1,879,060.64 is: 2,819,163.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,915.69 : 5,513,492.55 = 1,879,060.64 : x
  2. Step 2: Convert to fraction form
    3,674,915.69/5,513,492.55 = 1,879,060.64/x
  3. Step 3: Cross multiply
    3,674,915.69x = 5,513,492.55 × 1,879,060.64
  4. Step 4: Simplify right side
    3,674,915.69x = 10,360,186,839,638.23
  5. Step 5: Solve for x
    x = 10,360,186,839,638.23/3,674,915.69
  6. Step 6: Final answer
    x = 2,819,163.14

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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.