Home / 3,549,701.80-5,324,552.70-1,421,313.40

Finding the Fourth Proportional to 3,549,701.80, 5,324,552.70 and 1,421,313.40

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Solution

The fourth proportional to 3,549,701.80, 5,324,552.70 and 1,421,313.40 is: 2,131,970.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,701.80 : 5,324,552.70 = 1,421,313.40 : x
  2. Step 2: Convert to fraction form
    3,549,701.80/5,324,552.70 = 1,421,313.40/x
  3. Step 3: Cross multiply
    3,549,701.80x = 5,324,552.70 × 1,421,313.40
  4. Step 4: Simplify right side
    3,549,701.80x = 7,567,858,101,516.18
  5. Step 5: Solve for x
    x = 7,567,858,101,516.18/3,549,701.80
  6. Step 6: Final answer
    x = 2,131,970.10

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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.