Home / 2,101,605.48-2,900,051.10-1,183,794.48

Finding the Fourth Proportional to 2,101,605.48, 2,900,051.10 and 1,183,794.48

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Solution

The fourth proportional to 2,101,605.48, 2,900,051.10 and 1,183,794.48 is: 1,633,543.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,605.48 : 2,900,051.10 = 1,183,794.48 : x
  2. Step 2: Convert to fraction form
    2,101,605.48/2,900,051.10 = 1,183,794.48/x
  3. Step 3: Cross multiply
    2,101,605.48x = 2,900,051.10 × 1,183,794.48
  4. Step 4: Simplify right side
    2,101,605.48x = 3,433,064,483,897.93
  5. Step 5: Solve for x
    x = 3,433,064,483,897.93/2,101,605.48
  6. Step 6: Final answer
    x = 1,633,543.74

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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.