Home / 2,906,004.52-4,358,962.95-1,307,438.74

Finding the Fourth Proportional to 2,906,004.52, 4,358,962.95 and 1,307,438.74

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Solution

The fourth proportional to 2,906,004.52, 4,358,962.95 and 1,307,438.74 is: 1,961,138.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,004.52 : 4,358,962.95 = 1,307,438.74 : x
  2. Step 2: Convert to fraction form
    2,906,004.52/4,358,962.95 = 1,307,438.74/x
  3. Step 3: Cross multiply
    2,906,004.52x = 4,358,962.95 × 1,307,438.74
  4. Step 4: Simplify right side
    2,906,004.52x = 5,699,077,027,054.68
  5. Step 5: Solve for x
    x = 5,699,077,027,054.68/2,906,004.52
  6. Step 6: Final answer
    x = 1,961,138.39

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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.