Finding the Fourth Proportional to 4,637,787.60, 6,953,225.40 and 2,395,534.80
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Solution
The fourth proportional to 4,637,787.60, 6,953,225.40 and 2,395,534.80 is: 3,591,517.09
Step by Step Solution
- Step 1: Write the proportion equation
4,637,787.60 : 6,953,225.40 = 2,395,534.80 : x - Step 2: Convert to fraction form
4,637,787.60/6,953,225.40 = 2,395,534.80/x - Step 3: Cross multiply
4,637,787.60x = 6,953,225.40 × 2,395,534.80 - Step 4: Simplify right side
4,637,787.60x = 16,656,693,417,943.92 - Step 5: Solve for x
x = 16,656,693,417,943.92/4,637,787.60 - Step 6: Final answer
x = 3,591,517.09
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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.