Home / 4,636,513.80-6,954,770.70-1,270,715.40

Finding the Fourth Proportional to 4,636,513.80, 6,954,770.70 and 1,270,715.40

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Solution

The fourth proportional to 4,636,513.80, 6,954,770.70 and 1,270,715.40 is: 1,906,073.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,636,513.80 : 6,954,770.70 = 1,270,715.40 : x
  2. Step 2: Convert to fraction form
    4,636,513.80/6,954,770.70 = 1,270,715.40/x
  3. Step 3: Cross multiply
    4,636,513.80x = 6,954,770.70 × 1,270,715.40
  4. Step 4: Simplify right side
    4,636,513.80x = 8,837,534,231,958.78
  5. Step 5: Solve for x
    x = 8,837,534,231,958.78/4,636,513.80
  6. Step 6: Final answer
    x = 1,906,073.10

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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.