Home / 4,140,300.83-6,211,125.30-1,222,688.79

Finding the Fourth Proportional to 4,140,300.83, 6,211,125.30 and 1,222,688.79

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Solution

The fourth proportional to 4,140,300.83, 6,211,125.30 and 1,222,688.79 is: 1,834,232.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140,300.83 : 6,211,125.30 = 1,222,688.79 : x
  2. Step 2: Convert to fraction form
    4,140,300.83/6,211,125.30 = 1,222,688.79/x
  3. Step 3: Cross multiply
    4,140,300.83x = 6,211,125.30 × 1,222,688.79
  4. Step 4: Simplify right side
    4,140,300.83x = 7,594,273,282,180.47
  5. Step 5: Solve for x
    x = 7,594,273,282,180.47/4,140,300.83
  6. Step 6: Final answer
    x = 1,834,232.25

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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.