Finding the Fourth Proportional to 5,615,872.84, 8,423,802.78 and 1,829,349.64
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Solution
The fourth proportional to 5,615,872.84, 8,423,802.78 and 1,829,349.64 is: 2,744,022.35
Step by Step Solution
- Step 1: Write the proportion equation
5,615,872.84 : 8,423,802.78 = 1,829,349.64 : x - Step 2: Convert to fraction form
5,615,872.84/8,423,802.78 = 1,829,349.64/x - Step 3: Cross multiply
5,615,872.84x = 8,423,802.78 × 1,829,349.64 - Step 4: Simplify right side
5,615,872.84x = 15,410,080,583,024.00 - Step 5: Solve for x
x = 15,410,080,583,024.00/5,615,872.84 - Step 6: Final answer
x = 2,744,022.35
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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.