Home / 3,084,479.81-4,255,242.05-1,860,104.94

Finding the Fourth Proportional to 3,084,479.81, 4,255,242.05 and 1,860,104.94

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Solution

The fourth proportional to 3,084,479.81, 4,255,242.05 and 1,860,104.94 is: 2,566,136.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084,479.81 : 4,255,242.05 = 1,860,104.94 : x
  2. Step 2: Convert to fraction form
    3,084,479.81/4,255,242.05 = 1,860,104.94/x
  3. Step 3: Cross multiply
    3,084,479.81x = 4,255,242.05 × 1,860,104.94
  4. Step 4: Simplify right side
    3,084,479.81x = 7,915,196,748,800.20
  5. Step 5: Solve for x
    x = 7,915,196,748,800.20/3,084,479.81
  6. Step 6: Final answer
    x = 2,566,136.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.