Finding the Fourth Proportional to 4,497,487.72, 6,735,420.06 and 2,572,564.84
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Solution
The fourth proportional to 4,497,487.72, 6,735,420.06 and 2,572,564.84 is: 3,852,663.07
Step by Step Solution
- Step 1: Write the proportion equation
4,497,487.72 : 6,735,420.06 = 2,572,564.84 : x - Step 2: Convert to fraction form
4,497,487.72/6,735,420.06 = 2,572,564.84/x - Step 3: Cross multiply
4,497,487.72x = 6,735,420.06 × 2,572,564.84 - Step 4: Simplify right side
4,497,487.72x = 17,327,304,828,986.69 - Step 5: Solve for x
x = 17,327,304,828,986.69/4,497,487.72 - Step 6: Final answer
x = 3,852,663.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.