Home / 2,400,360.57-3,312,497.43-1,312,632.81

Finding the Fourth Proportional to 2,400,360.57, 3,312,497.43 and 1,312,632.81

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Solution

The fourth proportional to 2,400,360.57, 3,312,497.43 and 1,312,632.81 is: 1,811,433.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,360.57 : 3,312,497.43 = 1,312,632.81 : x
  2. Step 2: Convert to fraction form
    2,400,360.57/3,312,497.43 = 1,312,632.81/x
  3. Step 3: Cross multiply
    2,400,360.57x = 3,312,497.43 × 1,312,632.81
  4. Step 4: Simplify right side
    2,400,360.57x = 4,348,092,809,658.68
  5. Step 5: Solve for x
    x = 4,348,092,809,658.68/2,400,360.57
  6. Step 6: Final answer
    x = 1,811,433.19

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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.