Finding the Fourth Proportional to 4,130,828.08, 5,700,292.84 and 2,295,223.60
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Solution
The fourth proportional to 4,130,828.08, 5,700,292.84 and 2,295,223.60 is: 3,167,269.71
Step by Step Solution
- Step 1: Write the proportion equation
4,130,828.08 : 5,700,292.84 = 2,295,223.60 : x - Step 2: Convert to fraction form
4,130,828.08/5,700,292.84 = 2,295,223.60/x - Step 3: Cross multiply
4,130,828.08x = 5,700,292.84 × 2,295,223.60 - Step 4: Simplify right side
4,130,828.08x = 13,083,446,653,279.02 - Step 5: Solve for x
x = 13,083,446,653,279.02/4,130,828.08 - Step 6: Final answer
x = 3,167,269.71
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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.