Finding the Fourth Proportional to 2,972,466.34, 4,102,256.54 and 1,683,536.02
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Solution
The fourth proportional to 2,972,466.34, 4,102,256.54 and 1,683,536.02 is: 2,323,423.00
Step by Step Solution
- Step 1: Write the proportion equation
2,972,466.34 : 4,102,256.54 = 1,683,536.02 : x - Step 2: Convert to fraction form
2,972,466.34/4,102,256.54 = 1,683,536.02/x - Step 3: Cross multiply
2,972,466.34x = 4,102,256.54 × 1,683,536.02 - Step 4: Simplify right side
2,972,466.34x = 6,906,296,648,370.57 - Step 5: Solve for x
x = 6,906,296,648,370.57/2,972,466.34 - Step 6: Final answer
x = 2,323,423.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.