Home / 3,543,218.80-5,300,831.40-3,075,103.60

Finding the Fourth Proportional to 3,543,218.80, 5,300,831.40 and 3,075,103.60

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Solution

The fourth proportional to 3,543,218.80, 5,300,831.40 and 3,075,103.60 is: 4,600,507.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,218.80 : 5,300,831.40 = 3,075,103.60 : x
  2. Step 2: Convert to fraction form
    3,543,218.80/5,300,831.40 = 3,075,103.60/x
  3. Step 3: Cross multiply
    3,543,218.80x = 5,300,831.40 × 3,075,103.60
  4. Step 4: Simplify right side
    3,543,218.80x = 16,300,605,721,133.04
  5. Step 5: Solve for x
    x = 16,300,605,721,133.04/3,543,218.80
  6. Step 6: Final answer
    x = 4,600,507.80

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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.