Finding the Fourth Proportional to 5,658,069.36, 8,487,020.94 and 1,398,237.48
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Solution
The fourth proportional to 5,658,069.36, 8,487,020.94 and 1,398,237.48 is: 2,097,335.68
Step by Step Solution
- Step 1: Write the proportion equation
5,658,069.36 : 8,487,020.94 = 1,398,237.48 : x - Step 2: Convert to fraction form
5,658,069.36/8,487,020.94 = 1,398,237.48/x - Step 3: Cross multiply
5,658,069.36x = 8,487,020.94 × 1,398,237.48 - Step 4: Simplify right side
5,658,069.36x = 11,866,870,771,852.83 - Step 5: Solve for x
x = 11,866,870,771,852.83/5,658,069.36 - Step 6: Final answer
x = 2,097,335.68
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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.