Home / 2,445,593.80-3,668,390.70-1,885,721.80

Finding the Fourth Proportional to 2,445,593.80, 3,668,390.70 and 1,885,721.80

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Solution

The fourth proportional to 2,445,593.80, 3,668,390.70 and 1,885,721.80 is: 2,828,582.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,593.80 : 3,668,390.70 = 1,885,721.80 : x
  2. Step 2: Convert to fraction form
    2,445,593.80/3,668,390.70 = 1,885,721.80/x
  3. Step 3: Cross multiply
    2,445,593.80x = 3,668,390.70 × 1,885,721.80
  4. Step 4: Simplify right side
    2,445,593.80x = 6,917,564,313,907.26
  5. Step 5: Solve for x
    x = 6,917,564,313,907.26/2,445,593.80
  6. Step 6: Final answer
    x = 2,828,582.70

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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.