Home / 4,718,152.05-7,077,216.18-1,306,427.27

Finding the Fourth Proportional to 4,718,152.05, 7,077,216.18 and 1,306,427.27

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Solution

The fourth proportional to 4,718,152.05, 7,077,216.18 and 1,306,427.27 is: 1,959,637.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,718,152.05 : 7,077,216.18 = 1,306,427.27 : x
  2. Step 2: Convert to fraction form
    4,718,152.05/7,077,216.18 = 1,306,427.27/x
  3. Step 3: Cross multiply
    4,718,152.05x = 7,077,216.18 × 1,306,427.27
  4. Step 4: Simplify right side
    4,718,152.05x = 9,245,868,203,421.86
  5. Step 5: Solve for x
    x = 9,245,868,203,421.86/4,718,152.05
  6. Step 6: Final answer
    x = 1,959,637.61

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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.