Finding the Fourth Proportional to 2,032,389.36, 2,804,495.16 and 1,173,226.41
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Solution
The fourth proportional to 2,032,389.36, 2,804,495.16 and 1,173,226.41 is: 1,618,935.75
Step by Step Solution
- Step 1: Write the proportion equation
2,032,389.36 : 2,804,495.16 = 1,173,226.41 : x - Step 2: Convert to fraction form
2,032,389.36/2,804,495.16 = 1,173,226.41/x - Step 3: Cross multiply
2,032,389.36x = 2,804,495.16 × 1,173,226.41 - Step 4: Simplify right side
2,032,389.36x = 3,290,307,788,429.18 - Step 5: Solve for x
x = 3,290,307,788,429.18/2,032,389.36 - Step 6: Final answer
x = 1,618,935.75
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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.