Finding the Fourth Proportional to 6,950,389.84, 10,426,051.38 and 1,901,744.08
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Solution
The fourth proportional to 6,950,389.84, 10,426,051.38 and 1,901,744.08 is: 2,852,743.80
Step by Step Solution
- Step 1: Write the proportion equation
6,950,389.84 : 10,426,051.38 = 1,901,744.08 : x - Step 2: Convert to fraction form
6,950,389.84/10,426,051.38 = 1,901,744.08/x - Step 3: Cross multiply
6,950,389.84x = 10,426,051.38 × 1,901,744.08 - Step 4: Simplify right side
6,950,389.84x = 19,827,681,489,690.83 - Step 5: Solve for x
x = 19,827,681,489,690.83/6,950,389.84 - Step 6: Final answer
x = 2,852,743.80
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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.