Home / 2,390,090.50-3,587,497.73-1,268,159.50

Finding the Fourth Proportional to 2,390,090.50, 3,587,497.73 and 1,268,159.50

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Solution

The fourth proportional to 2,390,090.50, 3,587,497.73 and 1,268,159.50 is: 1,903,492.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,090.50 : 3,587,497.73 = 1,268,159.50 : x
  2. Step 2: Convert to fraction form
    2,390,090.50/3,587,497.73 = 1,268,159.50/x
  3. Step 3: Cross multiply
    2,390,090.50x = 3,587,497.73 × 1,268,159.50
  4. Step 4: Simplify right side
    2,390,090.50x = 4,549,519,321,187.14
  5. Step 5: Solve for x
    x = 4,549,519,321,187.14/2,390,090.50
  6. Step 6: Final answer
    x = 1,903,492.49

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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.