Home / 3,153,904.80-4,732,509.60-1,448,563.20

Finding the Fourth Proportional to 3,153,904.80, 4,732,509.60 and 1,448,563.20

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Solution

The fourth proportional to 3,153,904.80, 4,732,509.60 and 1,448,563.20 is: 2,173,603.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,904.80 : 4,732,509.60 = 1,448,563.20 : x
  2. Step 2: Convert to fraction form
    3,153,904.80/4,732,509.60 = 1,448,563.20/x
  3. Step 3: Cross multiply
    3,153,904.80x = 4,732,509.60 × 1,448,563.20
  4. Step 4: Simplify right side
    3,153,904.80x = 6,855,339,250,206.72
  5. Step 5: Solve for x
    x = 6,855,339,250,206.72/3,153,904.80
  6. Step 6: Final answer
    x = 2,173,603.73

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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.