Home / 2,681,664.90-4,021,428.15-884,048.10

Finding the Fourth Proportional to 2,681,664.90, 4,021,428.15 and 884,048.10

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Solution

The fourth proportional to 2,681,664.90, 4,021,428.15 and 884,048.10 is: 1,325,719.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,664.90 : 4,021,428.15 = 884,048.10 : x
  2. Step 2: Convert to fraction form
    2,681,664.90/4,021,428.15 = 884,048.10/x
  3. Step 3: Cross multiply
    2,681,664.90x = 4,021,428.15 × 884,048.10
  4. Step 4: Simplify right side
    2,681,664.90x = 3,555,135,915,294.01
  5. Step 5: Solve for x
    x = 3,555,135,915,294.01/2,681,664.90
  6. Step 6: Final answer
    x = 1,325,719.67

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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.