Finding the Fourth Proportional to 3,136,536.66, 4,702,910.76 and 1,407,089.82
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Solution
The fourth proportional to 3,136,536.66, 4,702,910.76 and 1,407,089.82 is: 2,109,784.95
Step by Step Solution
- Step 1: Write the proportion equation
3,136,536.66 : 4,702,910.76 = 1,407,089.82 : x - Step 2: Convert to fraction form
3,136,536.66/4,702,910.76 = 1,407,089.82/x - Step 3: Cross multiply
3,136,536.66x = 4,702,910.76 × 1,407,089.82 - Step 4: Simplify right side
3,136,536.66x = 6,617,417,854,764.46 - Step 5: Solve for x
x = 6,617,417,854,764.46/3,136,536.66 - Step 6: Final answer
x = 2,109,784.95
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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.