Home / 3,120,544.80-4,677,130.80-1,323,424.80

Finding the Fourth Proportional to 3,120,544.80, 4,677,130.80 and 1,323,424.80

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Solution

The fourth proportional to 3,120,544.80, 4,677,130.80 and 1,323,424.80 is: 1,983,573.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,544.80 : 4,677,130.80 = 1,323,424.80 : x
  2. Step 2: Convert to fraction form
    3,120,544.80/4,677,130.80 = 1,323,424.80/x
  3. Step 3: Cross multiply
    3,120,544.80x = 4,677,130.80 × 1,323,424.80
  4. Step 4: Simplify right side
    3,120,544.80x = 6,189,830,893,563.84
  5. Step 5: Solve for x
    x = 6,189,830,893,563.84/3,120,544.80
  6. Step 6: Final answer
    x = 1,983,573.80

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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.