Home / 3,385,730.56-5,080,582.08-1,257,292.48

Finding the Fourth Proportional to 3,385,730.56, 5,080,582.08 and 1,257,292.48

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Solution

The fourth proportional to 3,385,730.56, 5,080,582.08 and 1,257,292.48 is: 1,886,676.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,730.56 : 5,080,582.08 = 1,257,292.48 : x
  2. Step 2: Convert to fraction form
    3,385,730.56/5,080,582.08 = 1,257,292.48/x
  3. Step 3: Cross multiply
    3,385,730.56x = 5,080,582.08 × 1,257,292.48
  4. Step 4: Simplify right side
    3,385,730.56x = 6,387,777,643,206.76
  5. Step 5: Solve for x
    x = 6,387,777,643,206.76/3,385,730.56
  6. Step 6: Final answer
    x = 1,886,676.31

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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.