Home / 4,928,235.52-6,798,417.60-3,118,449.28

Finding the Fourth Proportional to 4,928,235.52, 6,798,417.60 and 3,118,449.28

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Solution

The fourth proportional to 4,928,235.52, 6,798,417.60 and 3,118,449.28 is: 4,301,848.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928,235.52 : 6,798,417.60 = 3,118,449.28 : x
  2. Step 2: Convert to fraction form
    4,928,235.52/6,798,417.60 = 3,118,449.28/x
  3. Step 3: Cross multiply
    4,928,235.52x = 6,798,417.60 × 3,118,449.28
  4. Step 4: Simplify right side
    4,928,235.52x = 21,200,520,469,859.32
  5. Step 5: Solve for x
    x = 21,200,520,469,859.32/4,928,235.52
  6. Step 6: Final answer
    x = 4,301,848.07

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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.