Home / 4,619,293.43-6,928,994.84-2,798,055.50

Finding the Fourth Proportional to 4,619,293.43, 6,928,994.84 and 2,798,055.50

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Solution

The fourth proportional to 4,619,293.43, 6,928,994.84 and 2,798,055.50 is: 4,197,116.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619,293.43 : 6,928,994.84 = 2,798,055.50 : x
  2. Step 2: Convert to fraction form
    4,619,293.43/6,928,994.84 = 2,798,055.50/x
  3. Step 3: Cross multiply
    4,619,293.43x = 6,928,994.84 × 2,798,055.50
  4. Step 4: Simplify right side
    4,619,293.43x = 19,387,712,072,898.37
  5. Step 5: Solve for x
    x = 19,387,712,072,898.37/4,619,293.43
  6. Step 6: Final answer
    x = 4,197,116.37

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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.