Home / 3,814,210.07-5,720,686.32-1,255,458.34

Finding the Fourth Proportional to 3,814,210.07, 5,720,686.32 and 1,255,458.34

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Solution

The fourth proportional to 3,814,210.07, 5,720,686.32 and 1,255,458.34 is: 1,882,980.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814,210.07 : 5,720,686.32 = 1,255,458.34 : x
  2. Step 2: Convert to fraction form
    3,814,210.07/5,720,686.32 = 1,255,458.34/x
  3. Step 3: Cross multiply
    3,814,210.07x = 5,720,686.32 × 1,255,458.34
  4. Step 4: Simplify right side
    3,814,210.07x = 7,182,083,322,364.48
  5. Step 5: Solve for x
    x = 7,182,083,322,364.48/3,814,210.07
  6. Step 6: Final answer
    x = 1,882,980.54

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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.