Home / 2,466,384.78-3,400,513.91-1,886,319.48

Finding the Fourth Proportional to 2,466,384.78, 3,400,513.91 and 1,886,319.48

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Solution

The fourth proportional to 2,466,384.78, 3,400,513.91 and 1,886,319.48 is: 2,600,752.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,466,384.78 : 3,400,513.91 = 1,886,319.48 : x
  2. Step 2: Convert to fraction form
    2,466,384.78/3,400,513.91 = 1,886,319.48/x
  3. Step 3: Cross multiply
    2,466,384.78x = 3,400,513.91 × 1,886,319.48
  4. Step 4: Simplify right side
    2,466,384.78x = 6,414,455,630,443.97
  5. Step 5: Solve for x
    x = 6,414,455,630,443.97/2,466,384.78
  6. Step 6: Final answer
    x = 2,600,752.20

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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.