Finding the Fourth Proportional to 5,283,128.90, 7,925,688.84 and 2,001,466.35
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Solution
The fourth proportional to 5,283,128.90, 7,925,688.84 and 2,001,466.35 is: 3,002,576.66
Step by Step Solution
- Step 1: Write the proportion equation
5,283,128.90 : 7,925,688.84 = 2,001,466.35 : x - Step 2: Convert to fraction form
5,283,128.90/7,925,688.84 = 2,001,466.35/x - Step 3: Cross multiply
5,283,128.90x = 7,925,688.84 × 2,001,466.35 - Step 4: Simplify right side
5,283,128.90x = 15,862,999,513,830.54 - Step 5: Solve for x
x = 15,862,999,513,830.54/5,283,128.90 - Step 6: Final answer
x = 3,002,576.66
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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.