Finding the Fourth Proportional to 2,403,265.12, 3,316,501.04 and 1,315,537
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Solution
The fourth proportional to 2,403,265.12, 3,316,501.04 and 1,315,537 is: 1,815,438.42
Step by Step Solution
- Step 1: Write the proportion equation
2,403,265.12 : 3,316,501.04 = 1,315,537 : x - Step 2: Convert to fraction form
2,403,265.12/3,316,501.04 = 1,315,537/x - Step 3: Cross multiply
2,403,265.12x = 3,316,501.04 × 1,315,537 - Step 4: Simplify right side
2,403,265.12x = 4,362,979,828,658.48 - Step 5: Solve for x
x = 4,362,979,828,658.48/2,403,265.12 - Step 6: Final answer
x = 1,815,438.42
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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.