Home / 3,651,945.60-5,477,918.40-1,758,230.40

Finding the Fourth Proportional to 3,651,945.60, 5,477,918.40 and 1,758,230.40

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Solution

The fourth proportional to 3,651,945.60, 5,477,918.40 and 1,758,230.40 is: 2,637,345.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,945.60 : 5,477,918.40 = 1,758,230.40 : x
  2. Step 2: Convert to fraction form
    3,651,945.60/5,477,918.40 = 1,758,230.40/x
  3. Step 3: Cross multiply
    3,651,945.60x = 5,477,918.40 × 1,758,230.40
  4. Step 4: Simplify right side
    3,651,945.60x = 9,631,442,659,599.36
  5. Step 5: Solve for x
    x = 9,631,442,659,599.36/3,651,945.60
  6. Step 6: Final answer
    x = 2,637,345.60

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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.