Finding the Fourth Proportional to 4,312,343.41, 5,950,929.64 and 2,378,562.47
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Solution
The fourth proportional to 4,312,343.41, 5,950,929.64 and 2,378,562.47 is: 3,282,358.70
Step by Step Solution
- Step 1: Write the proportion equation
4,312,343.41 : 5,950,929.64 = 2,378,562.47 : x - Step 2: Convert to fraction form
4,312,343.41/5,950,929.64 = 2,378,562.47/x - Step 3: Cross multiply
4,312,343.41x = 5,950,929.64 × 2,378,562.47 - Step 4: Simplify right side
4,312,343.41x = 14,154,657,903,314.61 - Step 5: Solve for x
x = 14,154,657,903,314.61/4,312,343.41 - Step 6: Final answer
x = 3,282,358.70
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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.