Finding the Fourth Proportional to 5,745,089.05, 8,617,559.75 and 1,908,675.52
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Solution
The fourth proportional to 5,745,089.05, 8,617,559.75 and 1,908,675.52 is: 2,862,988.75
Step by Step Solution
- Step 1: Write the proportion equation
5,745,089.05 : 8,617,559.75 = 1,908,675.52 : x - Step 2: Convert to fraction form
5,745,089.05/8,617,559.75 = 1,908,675.52/x - Step 3: Cross multiply
5,745,089.05x = 8,617,559.75 × 1,908,675.52 - Step 4: Simplify right side
5,745,089.05x = 16,448,125,336,962.32 - Step 5: Solve for x
x = 16,448,125,336,962.32/5,745,089.05 - Step 6: Final answer
x = 2,862,988.75
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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.