Finding the Fourth Proportional to 4,411,979.10, 6,087,586.59 and 2,575,603.98
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Solution
The fourth proportional to 4,411,979.10, 6,087,586.59 and 2,575,603.98 is: 3,553,782.08
Step by Step Solution
- Step 1: Write the proportion equation
4,411,979.10 : 6,087,586.59 = 2,575,603.98 : x - Step 2: Convert to fraction form
4,411,979.10/6,087,586.59 = 2,575,603.98/x - Step 3: Cross multiply
4,411,979.10x = 6,087,586.59 × 2,575,603.98 - Step 4: Simplify right side
4,411,979.10x = 15,679,212,249,798.63 - Step 5: Solve for x
x = 15,679,212,249,798.63/4,411,979.10 - Step 6: Final answer
x = 3,553,782.08
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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.