Home / 3,465,549.69-5,198,671.71-1,190,774.40

Finding the Fourth Proportional to 3,465,549.69, 5,198,671.71 and 1,190,774.40

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Solution

The fourth proportional to 3,465,549.69, 5,198,671.71 and 1,190,774.40 is: 1,786,280.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,549.69 : 5,198,671.71 = 1,190,774.40 : x
  2. Step 2: Convert to fraction form
    3,465,549.69/5,198,671.71 = 1,190,774.40/x
  3. Step 3: Cross multiply
    3,465,549.69x = 5,198,671.71 × 1,190,774.40
  4. Step 4: Simplify right side
    3,465,549.69x = 6,190,445,186,272.22
  5. Step 5: Solve for x
    x = 6,190,445,186,272.22/3,465,549.69
  6. Step 6: Final answer
    x = 1,786,280.89

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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.