Home / 2,658,365.60-3,668,060.62-1,496,631.20

Finding the Fourth Proportional to 2,658,365.60, 3,668,060.62 and 1,496,631.20

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Solution

The fourth proportional to 2,658,365.60, 3,668,060.62 and 1,496,631.20 is: 2,065,078.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,658,365.60 : 3,668,060.62 = 1,496,631.20 : x
  2. Step 2: Convert to fraction form
    2,658,365.60/3,668,060.62 = 1,496,631.20/x
  3. Step 3: Cross multiply
    2,658,365.60x = 3,668,060.62 × 1,496,631.20
  4. Step 4: Simplify right side
    2,658,365.60x = 5,489,733,978,424.28
  5. Step 5: Solve for x
    x = 5,489,733,978,424.28/2,658,365.60
  6. Step 6: Final answer
    x = 2,065,078.62

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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.