Home / 4,672,803.60-7,009,205.40-3,728,019.60

Finding the Fourth Proportional to 4,672,803.60, 7,009,205.40 and 3,728,019.60

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Solution

The fourth proportional to 4,672,803.60, 7,009,205.40 and 3,728,019.60 is: 5,592,029.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,672,803.60 : 7,009,205.40 = 3,728,019.60 : x
  2. Step 2: Convert to fraction form
    4,672,803.60/7,009,205.40 = 3,728,019.60/x
  3. Step 3: Cross multiply
    4,672,803.60x = 7,009,205.40 × 3,728,019.60
  4. Step 4: Simplify right side
    4,672,803.60x = 26,130,455,111,625.84
  5. Step 5: Solve for x
    x = 26,130,455,111,625.84/4,672,803.60
  6. Step 6: Final answer
    x = 5,592,029.40

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Similar ratio
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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.