Finding the Fourth Proportional to 4,690,343.06, 7,035,440.67 and 1,495,447.71
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Solution
The fourth proportional to 4,690,343.06, 7,035,440.67 and 1,495,447.71 is: 2,243,148.00
Step by Step Solution
- Step 1: Write the proportion equation
4,690,343.06 : 7,035,440.67 = 1,495,447.71 : x - Step 2: Convert to fraction form
4,690,343.06/7,035,440.67 = 1,495,447.71/x - Step 3: Cross multiply
4,690,343.06x = 7,035,440.67 × 1,495,447.71 - Step 4: Simplify right side
4,690,343.06x = 10,521,133,638,792.37 - Step 5: Solve for x
x = 10,521,133,638,792.37/4,690,343.06 - Step 6: Final answer
x = 2,243,148.00
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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.