Finding the Fourth Proportional to 5,779,975.80, 8,667,339.30 and 2,184,547.80
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Solution
The fourth proportional to 5,779,975.80, 8,667,339.30 and 2,184,547.80 is: 3,275,829.81
Step by Step Solution
- Step 1: Write the proportion equation
5,779,975.80 : 8,667,339.30 = 2,184,547.80 : x - Step 2: Convert to fraction form
5,779,975.80/8,667,339.30 = 2,184,547.80/x - Step 3: Cross multiply
5,779,975.80x = 8,667,339.30 × 2,184,547.80 - Step 4: Simplify right side
5,779,975.80x = 18,934,216,999,668.54 - Step 5: Solve for x
x = 18,934,216,999,668.54/5,779,975.80 - Step 6: Final answer
x = 3,275,829.81
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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.