Home / 3,378,849.95-4,662,775.79-1,830,073.13

Finding the Fourth Proportional to 3,378,849.95, 4,662,775.79 and 1,830,073.13

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Solution

The fourth proportional to 3,378,849.95, 4,662,775.79 and 1,830,073.13 is: 2,525,480.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,849.95 : 4,662,775.79 = 1,830,073.13 : x
  2. Step 2: Convert to fraction form
    3,378,849.95/4,662,775.79 = 1,830,073.13/x
  3. Step 3: Cross multiply
    3,378,849.95x = 4,662,775.79 × 1,830,073.13
  4. Step 4: Simplify right side
    3,378,849.95x = 8,533,220,665,754.83
  5. Step 5: Solve for x
    x = 8,533,220,665,754.83/3,378,849.95
  6. Step 6: Final answer
    x = 2,525,480.80

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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.