Finding the Fourth Proportional to 5,101,797.48, 7,653,136.86 and 1,315,248.36
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Solution
The fourth proportional to 5,101,797.48, 7,653,136.86 and 1,315,248.36 is: 1,972,986.14
Step by Step Solution
- Step 1: Write the proportion equation
5,101,797.48 : 7,653,136.86 = 1,315,248.36 : x - Step 2: Convert to fraction form
5,101,797.48/7,653,136.86 = 1,315,248.36/x - Step 3: Cross multiply
5,101,797.48x = 7,653,136.86 × 1,315,248.36 - Step 4: Simplify right side
5,101,797.48x = 10,065,775,703,970.55 - Step 5: Solve for x
x = 10,065,775,703,970.55/5,101,797.48 - Step 6: Final answer
x = 1,972,986.14
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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.