Home / 2,585,150.66-3,879,497.28-902,254.16

Finding the Fourth Proportional to 2,585,150.66, 3,879,497.28 and 902,254.16

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Solution

The fourth proportional to 2,585,150.66, 3,879,497.28 and 902,254.16 is: 1,353,999.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585,150.66 : 3,879,497.28 = 902,254.16 : x
  2. Step 2: Convert to fraction form
    2,585,150.66/3,879,497.28 = 902,254.16/x
  3. Step 3: Cross multiply
    2,585,150.66x = 3,879,497.28 × 902,254.16
  4. Step 4: Simplify right side
    2,585,150.66x = 3,500,292,559,588.68
  5. Step 5: Solve for x
    x = 3,500,292,559,588.68/2,585,150.66
  6. Step 6: Final answer
    x = 1,353,999.45

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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.