Finding the Fourth Proportional to 4,834,844.36, 6,671,945.94 and 2,659,387.40
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Solution
The fourth proportional to 4,834,844.36, 6,671,945.94 and 2,659,387.40 is: 3,669,878.00
Step by Step Solution
- Step 1: Write the proportion equation
4,834,844.36 : 6,671,945.94 = 2,659,387.40 : x - Step 2: Convert to fraction form
4,834,844.36/6,671,945.94 = 2,659,387.40/x - Step 3: Cross multiply
4,834,844.36x = 6,671,945.94 × 2,659,387.40 - Step 4: Simplify right side
4,834,844.36x = 17,743,288,966,317.16 - Step 5: Solve for x
x = 17,743,288,966,317.16/4,834,844.36 - Step 6: Final answer
x = 3,669,878.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.