Finding the Fourth Proportional to 4,692,259.64, 6,475,418.16 and 2,655,069.14
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Solution
The fourth proportional to 4,692,259.64, 6,475,418.16 and 2,655,069.14 is: 3,664,051.92
Step by Step Solution
- Step 1: Write the proportion equation
4,692,259.64 : 6,475,418.16 = 2,655,069.14 : x - Step 2: Convert to fraction form
4,692,259.64/6,475,418.16 = 2,655,069.14/x - Step 3: Cross multiply
4,692,259.64x = 6,475,418.16 × 2,655,069.14 - Step 4: Simplify right side
4,692,259.64x = 17,192,682,925,211.58 - Step 5: Solve for x
x = 17,192,682,925,211.58/4,692,259.64 - Step 6: Final answer
x = 3,664,051.92
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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.