Finding the Fourth Proportional to 5,640,941.25, 8,464,774.19 and 2,046,988.67
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Solution
The fourth proportional to 5,640,941.25, 8,464,774.19 and 2,046,988.67 is: 3,071,703.11
Step by Step Solution
- Step 1: Write the proportion equation
5,640,941.25 : 8,464,774.19 = 2,046,988.67 : x - Step 2: Convert to fraction form
5,640,941.25/8,464,774.19 = 2,046,988.67/x - Step 3: Cross multiply
5,640,941.25x = 8,464,774.19 × 2,046,988.67 - Step 4: Simplify right side
5,640,941.25x = 17,327,296,808,479.62 - Step 5: Solve for x
x = 17,327,296,808,479.62/5,640,941.25 - Step 6: Final answer
x = 3,071,703.11
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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.