Home / 2,680,560.47-3,699,197.77-1,456,868.93

Finding the Fourth Proportional to 2,680,560.47, 3,699,197.77 and 1,456,868.93

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Solution

The fourth proportional to 2,680,560.47, 3,699,197.77 and 1,456,868.93 is: 2,010,492.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,560.47 : 3,699,197.77 = 1,456,868.93 : x
  2. Step 2: Convert to fraction form
    2,680,560.47/3,699,197.77 = 1,456,868.93/x
  3. Step 3: Cross multiply
    2,680,560.47x = 3,699,197.77 × 1,456,868.93
  4. Step 4: Simplify right side
    2,680,560.47x = 5,389,246,297,887.48
  5. Step 5: Solve for x
    x = 5,389,246,297,887.48/2,680,560.47
  6. Step 6: Final answer
    x = 2,010,492.34

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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.