Home / 4,570,346.40-6,857,269.20-4,498,612.80

Finding the Fourth Proportional to 4,570,346.40, 6,857,269.20 and 4,498,612.80

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Solution

The fourth proportional to 4,570,346.40, 6,857,269.20 and 4,498,612.80 is: 6,749,641.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,570,346.40 : 6,857,269.20 = 4,498,612.80 : x
  2. Step 2: Convert to fraction form
    4,570,346.40/6,857,269.20 = 4,498,612.80/x
  3. Step 3: Cross multiply
    4,570,346.40x = 6,857,269.20 × 4,498,612.80
  4. Step 4: Simplify right side
    4,570,346.40x = 30,848,198,996,165.76
  5. Step 5: Solve for x
    x = 30,848,198,996,165.76/4,570,346.40
  6. Step 6: Final answer
    x = 6,749,641.34

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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.