Finding the Fourth Proportional to 5,805,392.64, 8,708,877.36 and 2,018,385.60
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Solution
The fourth proportional to 5,805,392.64, 8,708,877.36 and 2,018,385.60 is: 3,027,852.51
Step by Step Solution
- Step 1: Write the proportion equation
5,805,392.64 : 8,708,877.36 = 2,018,385.60 : x - Step 2: Convert to fraction form
5,805,392.64/8,708,877.36 = 2,018,385.60/x - Step 3: Cross multiply
5,805,392.64x = 8,708,877.36 × 2,018,385.60 - Step 4: Simplify right side
5,805,392.64x = 17,577,872,655,590.02 - Step 5: Solve for x
x = 17,577,872,655,590.02/5,805,392.64 - Step 6: Final answer
x = 3,027,852.51
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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.