Finding the Fourth Proportional to 4,780,214.18, 6,596,610.57 and 2,604,772.58
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Solution
The fourth proportional to 4,780,214.18, 6,596,610.57 and 2,604,772.58 is: 3,594,539.84
Step by Step Solution
- Step 1: Write the proportion equation
4,780,214.18 : 6,596,610.57 = 2,604,772.58 : x - Step 2: Convert to fraction form
4,780,214.18/6,596,610.57 = 2,604,772.58/x - Step 3: Cross multiply
4,780,214.18x = 6,596,610.57 × 2,604,772.58 - Step 4: Simplify right side
4,780,214.18x = 17,182,670,333,674.17 - Step 5: Solve for x
x = 17,182,670,333,674.17/4,780,214.18 - Step 6: Final answer
x = 3,594,539.84
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1.5x scale
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.