Finding the Fourth Proportional to 3,844,646.24, 5,767,567.12 and 1,285,068.88
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Solution
The fourth proportional to 3,844,646.24, 5,767,567.12 and 1,285,068.88 is: 1,927,803.12
Step by Step Solution
- Step 1: Write the proportion equation
3,844,646.24 : 5,767,567.12 = 1,285,068.88 : x - Step 2: Convert to fraction form
3,844,646.24/5,767,567.12 = 1,285,068.88/x - Step 3: Cross multiply
3,844,646.24x = 5,767,567.12 × 1,285,068.88 - Step 4: Simplify right side
3,844,646.24x = 7,411,721,019,223.23 - Step 5: Solve for x
x = 7,411,721,019,223.23/3,844,646.24 - Step 6: Final answer
x = 1,927,803.12
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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.