Finding the Fourth Proportional to 4,784,509.29, 6,602,782.28 and 2,609,171.49
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Solution
The fourth proportional to 4,784,509.29, 6,602,782.28 and 2,609,171.49 is: 3,600,743.61
Step by Step Solution
- Step 1: Write the proportion equation
4,784,509.29 : 6,602,782.28 = 2,609,171.49 : x - Step 2: Convert to fraction form
4,784,509.29/6,602,782.28 = 2,609,171.49/x - Step 3: Cross multiply
4,784,509.29x = 6,602,782.28 × 2,609,171.49 - Step 4: Simplify right side
4,784,509.29x = 17,227,791,266,607.34 - Step 5: Solve for x
x = 17,227,791,266,607.34/4,784,509.29 - Step 6: Final answer
x = 3,600,743.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.