Home / 4,452,991.54-6,145,130.55-2,415,800.50

Finding the Fourth Proportional to 4,452,991.54, 6,145,130.55 and 2,415,800.50

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Solution

The fourth proportional to 4,452,991.54, 6,145,130.55 and 2,415,800.50 is: 3,333,805.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452,991.54 : 6,145,130.55 = 2,415,800.50 : x
  2. Step 2: Convert to fraction form
    4,452,991.54/6,145,130.55 = 2,415,800.50/x
  3. Step 3: Cross multiply
    4,452,991.54x = 6,145,130.55 × 2,415,800.50
  4. Step 4: Simplify right side
    4,452,991.54x = 14,845,409,455,255.28
  5. Step 5: Solve for x
    x = 14,845,409,455,255.28/4,452,991.54
  6. Step 6: Final answer
    x = 3,333,805.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.