Finding the Fourth Proportional to 2,642,303.84, 3,962,441.62 and 1,125,024.80
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Solution
The fourth proportional to 2,642,303.84, 3,962,441.62 and 1,125,024.80 is: 1,687,105.41
Step by Step Solution
- Step 1: Write the proportion equation
2,642,303.84 : 3,962,441.62 = 1,125,024.80 : x - Step 2: Convert to fraction form
2,642,303.84/3,962,441.62 = 1,125,024.80/x - Step 3: Cross multiply
2,642,303.84x = 3,962,441.62 × 1,125,024.80 - Step 4: Simplify right side
2,642,303.84x = 4,457,845,091,052.18 - Step 5: Solve for x
x = 4,457,845,091,052.18/2,642,303.84 - Step 6: Final answer
x = 1,687,105.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.