Home / 3,649,531.47-5,036,137.07-2,017,810.77

Finding the Fourth Proportional to 3,649,531.47, 5,036,137.07 and 2,017,810.77

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Solution

The fourth proportional to 3,649,531.47, 5,036,137.07 and 2,017,810.77 is: 2,784,459.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,531.47 : 5,036,137.07 = 2,017,810.77 : x
  2. Step 2: Convert to fraction form
    3,649,531.47/5,036,137.07 = 2,017,810.77/x
  3. Step 3: Cross multiply
    3,649,531.47x = 5,036,137.07 × 2,017,810.77
  4. Step 4: Simplify right side
    3,649,531.47x = 10,161,971,608,953.19
  5. Step 5: Solve for x
    x = 10,161,971,608,953.19/3,649,531.47
  6. Step 6: Final answer
    x = 2,784,459.24

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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.