Home / 3,585,582.86-4,948,105.38-1,953,990.68

Finding the Fourth Proportional to 3,585,582.86, 4,948,105.38 and 1,953,990.68

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Solution

The fourth proportional to 3,585,582.86, 4,948,105.38 and 1,953,990.68 is: 2,696,507.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,582.86 : 4,948,105.38 = 1,953,990.68 : x
  2. Step 2: Convert to fraction form
    3,585,582.86/4,948,105.38 = 1,953,990.68/x
  3. Step 3: Cross multiply
    3,585,582.86x = 4,948,105.38 × 1,953,990.68
  4. Step 4: Simplify right side
    3,585,582.86x = 9,668,551,796,177.86
  5. Step 5: Solve for x
    x = 9,668,551,796,177.86/3,585,582.86
  6. Step 6: Final answer
    x = 2,696,507.70

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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.