Home / 4,788,486.40-7,182,729.60-4,599,529.60

Finding the Fourth Proportional to 4,788,486.40, 7,182,729.60 and 4,599,529.60

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Solution

The fourth proportional to 4,788,486.40, 7,182,729.60 and 4,599,529.60 is: 6,899,294.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,486.40 : 7,182,729.60 = 4,599,529.60 : x
  2. Step 2: Convert to fraction form
    4,788,486.40/7,182,729.60 = 4,599,529.60/x
  3. Step 3: Cross multiply
    4,788,486.40x = 7,182,729.60 × 4,599,529.60
  4. Step 4: Simplify right side
    4,788,486.40x = 33,037,177,403,996.16
  5. Step 5: Solve for x
    x = 33,037,177,403,996.16/4,788,486.40
  6. Step 6: Final answer
    x = 6,899,294.40

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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.