Home / 4,518,267.56-6,778,730.02-1,821,204.48

Finding the Fourth Proportional to 4,518,267.56, 6,778,730.02 and 1,821,204.48

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Solution

The fourth proportional to 4,518,267.56, 6,778,730.02 and 1,821,204.48 is: 2,732,342.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518,267.56 : 6,778,730.02 = 1,821,204.48 : x
  2. Step 2: Convert to fraction form
    4,518,267.56/6,778,730.02 = 1,821,204.48/x
  3. Step 3: Cross multiply
    4,518,267.56x = 6,778,730.02 × 1,821,204.48
  4. Step 4: Simplify right side
    4,518,267.56x = 12,345,453,481,134.49
  5. Step 5: Solve for x
    x = 12,345,453,481,134.49/4,518,267.56
  6. Step 6: Final answer
    x = 2,732,342.28

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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.