Home / 2,400,004.55-3,312,659.51-1,368,055.61

Finding the Fourth Proportional to 2,400,004.55, 3,312,659.51 and 1,368,055.61

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Solution

The fourth proportional to 2,400,004.55, 3,312,659.51 and 1,368,055.61 is: 1,888,289.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,004.55 : 3,312,659.51 = 1,368,055.61 : x
  2. Step 2: Convert to fraction form
    2,400,004.55/3,312,659.51 = 1,368,055.61/x
  3. Step 3: Cross multiply
    2,400,004.55x = 3,312,659.51 × 1,368,055.61
  4. Step 4: Simplify right side
    2,400,004.55x = 4,531,902,426,675.35
  5. Step 5: Solve for x
    x = 4,531,902,426,675.35/2,400,004.55
  6. Step 6: Final answer
    x = 1,888,289.10

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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.