Home / 2,554,897.92-3,830,803.26-1,018,129.75

Finding the Fourth Proportional to 2,554,897.92, 3,830,803.26 and 1,018,129.75

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Solution

The fourth proportional to 2,554,897.92, 3,830,803.26 and 1,018,129.75 is: 1,526,579.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554,897.92 : 3,830,803.26 = 1,018,129.75 : x
  2. Step 2: Convert to fraction form
    2,554,897.92/3,830,803.26 = 1,018,129.75/x
  3. Step 3: Cross multiply
    2,554,897.92x = 3,830,803.26 × 1,018,129.75
  4. Step 4: Simplify right side
    2,554,897.92x = 3,900,254,765,402.99
  5. Step 5: Solve for x
    x = 3,900,254,765,402.99/2,554,897.92
  6. Step 6: Final answer
    x = 1,526,579.49

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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.