Home / 2,685,495.60-4,028,244.71-888,379.07

Finding the Fourth Proportional to 2,685,495.60, 4,028,244.71 and 888,379.07

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Solution

The fourth proportional to 2,685,495.60, 4,028,244.71 and 888,379.07 is: 1,332,569.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,495.60 : 4,028,244.71 = 888,379.07 : x
  2. Step 2: Convert to fraction form
    2,685,495.60/4,028,244.71 = 888,379.07/x
  3. Step 3: Cross multiply
    2,685,495.60x = 4,028,244.71 × 888,379.07
  4. Step 4: Simplify right side
    2,685,495.60x = 3,578,608,288,123.34
  5. Step 5: Solve for x
    x = 3,578,608,288,123.34/2,685,495.60
  6. Step 6: Final answer
    x = 1,332,569.04

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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.