Finding the Fourth Proportional to 2,877,034.65, 3,970,288.25 and 1,587,875.00
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Solution
The fourth proportional to 2,877,034.65, 3,970,288.25 and 1,587,875.00 is: 2,191,256.70
Step by Step Solution
- Step 1: Write the proportion equation
2,877,034.65 : 3,970,288.25 = 1,587,875.00 : x - Step 2: Convert to fraction form
2,877,034.65/3,970,288.25 = 1,587,875.00/x - Step 3: Cross multiply
2,877,034.65x = 3,970,288.25 × 1,587,875.00 - Step 4: Simplify right side
2,877,034.65x = 6,304,321,442,064.26 - Step 5: Solve for x
x = 6,304,321,442,064.26/2,877,034.65 - Step 6: Final answer
x = 2,191,256.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.