Home / 3,133,125.72-4,323,698.46-1,774,995.48

Finding the Fourth Proportional to 3,133,125.72, 4,323,698.46 and 1,774,995.48

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Solution

The fourth proportional to 3,133,125.72, 4,323,698.46 and 1,774,995.48 is: 2,449,485.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,125.72 : 4,323,698.46 = 1,774,995.48 : x
  2. Step 2: Convert to fraction form
    3,133,125.72/4,323,698.46 = 1,774,995.48/x
  3. Step 3: Cross multiply
    3,133,125.72x = 4,323,698.46 × 1,774,995.48
  4. Step 4: Simplify right side
    3,133,125.72x = 7,674,545,223,382.96
  5. Step 5: Solve for x
    x = 7,674,545,223,382.96/3,133,125.72
  6. Step 6: Final answer
    x = 2,449,485.25

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1.5x scale

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.