Finding the Fourth Proportional to 2,776,827.04, 4,160,485.68 and 1,515,539.68
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Solution
The fourth proportional to 2,776,827.04, 4,160,485.68 and 1,515,539.68 is: 2,270,714.40
Step by Step Solution
- Step 1: Write the proportion equation
2,776,827.04 : 4,160,485.68 = 1,515,539.68 : x - Step 2: Convert to fraction form
2,776,827.04/4,160,485.68 = 1,515,539.68/x - Step 3: Cross multiply
2,776,827.04x = 4,160,485.68 × 1,515,539.68 - Step 4: Simplify right side
2,776,827.04x = 6,305,381,136,111.78 - Step 5: Solve for x
x = 6,305,381,136,111.78/2,776,827.04 - Step 6: Final answer
x = 2,270,714.40
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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.