Finding the Fourth Proportional to 5,382,658.84, 8,064,848.41 and 3,248,258.02
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Solution
The fourth proportional to 5,382,658.84, 8,064,848.41 and 3,248,258.02 is: 4,866,871.43
Step by Step Solution
- Step 1: Write the proportion equation
5,382,658.84 : 8,064,848.41 = 3,248,258.02 : x - Step 2: Convert to fraction form
5,382,658.84/8,064,848.41 = 3,248,258.02/x - Step 3: Cross multiply
5,382,658.84x = 8,064,848.41 × 3,248,258.02 - Step 4: Simplify right side
5,382,658.84x = 26,196,708,527,866.75 - Step 5: Solve for x
x = 26,196,708,527,866.75/5,382,658.84 - Step 6: Final answer
x = 4,866,871.43
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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.