Home / 5,154,705.56-7,731,457.86-1,368,482.60

Finding the Fourth Proportional to 5,154,705.56, 7,731,457.86 and 1,368,482.60

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Solution

The fourth proportional to 5,154,705.56, 7,731,457.86 and 1,368,482.60 is: 2,052,564.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,705.56 : 7,731,457.86 = 1,368,482.60 : x
  2. Step 2: Convert to fraction form
    5,154,705.56/7,731,457.86 = 1,368,482.60/x
  3. Step 3: Cross multiply
    5,154,705.56x = 7,731,457.86 × 1,368,482.60
  4. Step 4: Simplify right side
    5,154,705.56x = 10,580,365,554,043.24
  5. Step 5: Solve for x
    x = 10,580,365,554,043.24/5,154,705.56
  6. Step 6: Final answer
    x = 2,052,564.48

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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.