Home / 3,602,214.96-4,971,095.87-1,970,587.32

Finding the Fourth Proportional to 3,602,214.96, 4,971,095.87 and 1,970,587.32

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Solution

The fourth proportional to 3,602,214.96, 4,971,095.87 and 1,970,587.32 is: 2,719,431.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,602,214.96 : 4,971,095.87 = 1,970,587.32 : x
  2. Step 2: Convert to fraction form
    3,602,214.96/4,971,095.87 = 1,970,587.32/x
  3. Step 3: Cross multiply
    3,602,214.96x = 4,971,095.87 × 1,970,587.32
  4. Step 4: Simplify right side
    3,602,214.96x = 9,795,978,478,073.43
  5. Step 5: Solve for x
    x = 9,795,978,478,073.43/3,602,214.96
  6. Step 6: Final answer
    x = 2,719,431.96

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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.