Home / 2,048,944.86-3,072,881.76-609,240.54

Finding the Fourth Proportional to 2,048,944.86, 3,072,881.76 and 609,240.54

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Solution

The fourth proportional to 2,048,944.86, 3,072,881.76 and 609,240.54 is: 913,701.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,944.86 : 3,072,881.76 = 609,240.54 : x
  2. Step 2: Convert to fraction form
    2,048,944.86/3,072,881.76 = 609,240.54/x
  3. Step 3: Cross multiply
    2,048,944.86x = 3,072,881.76 × 609,240.54
  4. Step 4: Simplify right side
    2,048,944.86x = 1,872,124,142,818.55
  5. Step 5: Solve for x
    x = 1,872,124,142,818.55/2,048,944.86
  6. Step 6: Final answer
    x = 913,701.57

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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.