Finding the Fourth Proportional to 4,039,730.79, 5,576,848.70 and 2,512,329.99
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Solution
The fourth proportional to 4,039,730.79, 5,576,848.70 and 2,512,329.99 is: 3,468,271.76
Step by Step Solution
- Step 1: Write the proportion equation
4,039,730.79 : 5,576,848.70 = 2,512,329.99 : x - Step 2: Convert to fraction form
4,039,730.79/5,576,848.70 = 2,512,329.99/x - Step 3: Cross multiply
4,039,730.79x = 5,576,848.70 × 2,512,329.99 - Step 4: Simplify right side
4,039,730.79x = 14,010,884,226,140.87 - Step 5: Solve for x
x = 14,010,884,226,140.87/4,039,730.79 - Step 6: Final answer
x = 3,468,271.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.