Home / 2,315,233.47-3,456,332.98-2,161,374.73

Finding the Fourth Proportional to 2,315,233.47, 3,456,332.98 and 2,161,374.73

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Solution

The fourth proportional to 2,315,233.47, 3,456,332.98 and 2,161,374.73 is: 3,226,642.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,233.47 : 3,456,332.98 = 2,161,374.73 : x
  2. Step 2: Convert to fraction form
    2,315,233.47/3,456,332.98 = 2,161,374.73/x
  3. Step 3: Cross multiply
    2,315,233.47x = 3,456,332.98 × 2,161,374.73
  4. Step 4: Simplify right side
    2,315,233.47x = 7,470,430,733,349.06
  5. Step 5: Solve for x
    x = 7,470,430,733,349.06/2,315,233.47
  6. Step 6: Final answer
    x = 3,226,642.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.