Home / 2,850,941.63-3,934,397.33-1,561,781.67

Finding the Fourth Proportional to 2,850,941.63, 3,934,397.33 and 1,561,781.67

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Solution

The fourth proportional to 2,850,941.63, 3,934,397.33 and 1,561,781.67 is: 2,155,312.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,941.63 : 3,934,397.33 = 1,561,781.67 : x
  2. Step 2: Convert to fraction form
    2,850,941.63/3,934,397.33 = 1,561,781.67/x
  3. Step 3: Cross multiply
    2,850,941.63x = 3,934,397.33 × 1,561,781.67
  4. Step 4: Simplify right side
    2,850,941.63x = 6,144,669,624,682.03
  5. Step 5: Solve for x
    x = 6,144,669,624,682.03/2,850,941.63
  6. Step 6: Final answer
    x = 2,155,312.33

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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.