Finding the Fourth Proportional to 4,211,038.65, 6,319,361.18 and 2,292,434.17
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Solution
The fourth proportional to 4,211,038.65, 6,319,361.18 and 2,292,434.17 is: 3,440,177.28
Step by Step Solution
- Step 1: Write the proportion equation
4,211,038.65 : 6,319,361.18 = 2,292,434.17 : x - Step 2: Convert to fraction form
4,211,038.65/6,319,361.18 = 2,292,434.17/x - Step 3: Cross multiply
4,211,038.65x = 6,319,361.18 × 2,292,434.17 - Step 4: Simplify right side
4,211,038.65x = 14,486,719,501,603.52 - Step 5: Solve for x
x = 14,486,719,501,603.52/4,211,038.65 - Step 6: Final answer
x = 3,440,177.28
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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.