Finding the Fourth Proportional to 4,308,482.08, 6,462,703.68 and 1,113,336.64
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Solution
The fourth proportional to 4,308,482.08, 6,462,703.68 and 1,113,336.64 is: 1,669,999.94
Step by Step Solution
- Step 1: Write the proportion equation
4,308,482.08 : 6,462,703.68 = 1,113,336.64 : x - Step 2: Convert to fraction form
4,308,482.08/6,462,703.68 = 1,113,336.64/x - Step 3: Cross multiply
4,308,482.08x = 6,462,703.68 × 1,113,336.64 - Step 4: Simplify right side
4,308,482.08x = 7,195,164,800,406.83 - Step 5: Solve for x
x = 7,195,164,800,406.83/4,308,482.08 - Step 6: Final answer
x = 1,669,999.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.