Home / 2,289,943.77-3,160,696.91-1,323,635.37

Finding the Fourth Proportional to 2,289,943.77, 3,160,696.91 and 1,323,635.37

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Solution

The fourth proportional to 2,289,943.77, 3,160,696.91 and 1,323,635.37 is: 1,826,948.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,943.77 : 3,160,696.91 = 1,323,635.37 : x
  2. Step 2: Convert to fraction form
    2,289,943.77/3,160,696.91 = 1,323,635.37/x
  3. Step 3: Cross multiply
    2,289,943.77x = 3,160,696.91 × 1,323,635.37
  4. Step 4: Simplify right side
    2,289,943.77x = 4,183,610,223,925.71
  5. Step 5: Solve for x
    x = 4,183,610,223,925.71/2,289,943.77
  6. Step 6: Final answer
    x = 1,826,948.89

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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.