Finding the Fourth Proportional to 2,417,342.70, 3,628,807.65 and 1,297,598.70
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Solution
The fourth proportional to 2,417,342.70, 3,628,807.65 and 1,297,598.70 is: 1,947,897.62
Step by Step Solution
- Step 1: Write the proportion equation
2,417,342.70 : 3,628,807.65 = 1,297,598.70 : x - Step 2: Convert to fraction form
2,417,342.70/3,628,807.65 = 1,297,598.70/x - Step 3: Cross multiply
2,417,342.70x = 3,628,807.65 × 1,297,598.70 - Step 4: Simplify right side
2,417,342.70x = 4,708,736,089,190.06 - Step 5: Solve for x
x = 4,708,736,089,190.06/2,417,342.70 - Step 6: Final answer
x = 1,947,897.62
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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.