Home / 3,049,000.65-4,207,626.91-1,672,355.57

Finding the Fourth Proportional to 3,049,000.65, 4,207,626.91 and 1,672,355.57

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Solution

The fourth proportional to 3,049,000.65, 4,207,626.91 and 1,672,355.57 is: 2,307,853.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,000.65 : 4,207,626.91 = 1,672,355.57 : x
  2. Step 2: Convert to fraction form
    3,049,000.65/4,207,626.91 = 1,672,355.57/x
  3. Step 3: Cross multiply
    3,049,000.65x = 4,207,626.91 × 1,672,355.57
  4. Step 4: Simplify right side
    3,049,000.65x = 7,036,648,299,420.39
  5. Step 5: Solve for x
    x = 7,036,648,299,420.39/3,049,000.65
  6. Step 6: Final answer
    x = 2,307,853.98

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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.