Home / 2,377,060.27-3,280,319.06-1,289,308.48

Finding the Fourth Proportional to 2,377,060.27, 3,280,319.06 and 1,289,308.48

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Solution

The fourth proportional to 2,377,060.27, 3,280,319.06 and 1,289,308.48 is: 1,779,232.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,377,060.27 : 3,280,319.06 = 1,289,308.48 : x
  2. Step 2: Convert to fraction form
    2,377,060.27/3,280,319.06 = 1,289,308.48/x
  3. Step 3: Cross multiply
    2,377,060.27x = 3,280,319.06 × 1,289,308.48
  4. Step 4: Simplify right side
    2,377,060.27x = 4,229,343,166,516.29
  5. Step 5: Solve for x
    x = 4,229,343,166,516.29/2,377,060.27
  6. Step 6: Final answer
    x = 1,779,232.62

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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.