Finding the Fourth Proportional to 5,656,248.42, 8,484,451.62 and 1,612,737.82
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Solution
The fourth proportional to 5,656,248.42, 8,484,451.62 and 1,612,737.82 is: 2,419,129.25
Step by Step Solution
- Step 1: Write the proportion equation
5,656,248.42 : 8,484,451.62 = 1,612,737.82 : x - Step 2: Convert to fraction form
5,656,248.42/8,484,451.62 = 1,612,737.82/x - Step 3: Cross multiply
5,656,248.42x = 8,484,451.62 × 1,612,737.82 - Step 4: Simplify right side
5,656,248.42x = 13,683,196,009,534.27 - Step 5: Solve for x
x = 13,683,196,009,534.27/5,656,248.42 - Step 6: Final answer
x = 2,419,129.25
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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.