Finding the Fourth Proportional to 6,464,973.42, 9,697,508.64 and 2,869,773.84
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Solution
The fourth proportional to 6,464,973.42, 9,697,508.64 and 2,869,773.84 is: 4,304,682.29
Step by Step Solution
- Step 1: Write the proportion equation
6,464,973.42 : 9,697,508.64 = 2,869,773.84 : x - Step 2: Convert to fraction form
6,464,973.42/9,697,508.64 = 2,869,773.84/x - Step 3: Cross multiply
6,464,973.42x = 9,697,508.64 × 2,869,773.84 - Step 4: Simplify right side
6,464,973.42x = 27,829,656,608,245.98 - Step 5: Solve for x
x = 27,829,656,608,245.98/6,464,973.42 - Step 6: Final answer
x = 4,304,682.29
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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.