Home / 3,640,277.80-5,460,416.70-1,848,687.40

Finding the Fourth Proportional to 3,640,277.80, 5,460,416.70 and 1,848,687.40

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Solution

The fourth proportional to 3,640,277.80, 5,460,416.70 and 1,848,687.40 is: 2,773,031.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,277.80 : 5,460,416.70 = 1,848,687.40 : x
  2. Step 2: Convert to fraction form
    3,640,277.80/5,460,416.70 = 1,848,687.40/x
  3. Step 3: Cross multiply
    3,640,277.80x = 5,460,416.70 × 1,848,687.40
  4. Step 4: Simplify right side
    3,640,277.80x = 10,094,603,552,039.58
  5. Step 5: Solve for x
    x = 10,094,603,552,039.58/3,640,277.80
  6. Step 6: Final answer
    x = 2,773,031.10

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1.5x scale

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.