Home / 2,853,655.23-4,280,433.47-960,396.67

Finding the Fourth Proportional to 2,853,655.23, 4,280,433.47 and 960,396.67

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Solution

The fourth proportional to 2,853,655.23, 4,280,433.47 and 960,396.67 is: 1,440,578.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,655.23 : 4,280,433.47 = 960,396.67 : x
  2. Step 2: Convert to fraction form
    2,853,655.23/4,280,433.47 = 960,396.67/x
  3. Step 3: Cross multiply
    2,853,655.23x = 4,280,433.47 × 960,396.67
  4. Step 4: Simplify right side
    2,853,655.23x = 4,110,914,036,219.38
  5. Step 5: Solve for x
    x = 4,110,914,036,219.38/2,853,655.23
  6. Step 6: Final answer
    x = 1,440,578.38

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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.