Home / 2,442,130.37-3,369,600.23-1,409,418.71

Finding the Fourth Proportional to 2,442,130.37, 3,369,600.23 and 1,409,418.71

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Solution

The fourth proportional to 2,442,130.37, 3,369,600.23 and 1,409,418.71 is: 1,944,686.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,130.37 : 3,369,600.23 = 1,409,418.71 : x
  2. Step 2: Convert to fraction form
    2,442,130.37/3,369,600.23 = 1,409,418.71/x
  3. Step 3: Cross multiply
    2,442,130.37x = 3,369,600.23 × 1,409,418.71
  4. Step 4: Simplify right side
    2,442,130.37x = 4,749,177,609,382.30
  5. Step 5: Solve for x
    x = 4,749,177,609,382.30/2,442,130.37
  6. Step 6: Final answer
    x = 1,944,686.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.