Finding the Fourth Proportional to 3,448,312.24, 5,173,095.76 and 1,425,457.53
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Solution
The fourth proportional to 3,448,312.24, 5,173,095.76 and 1,425,457.53 is: 2,138,445.65
Step by Step Solution
- Step 1: Write the proportion equation
3,448,312.24 : 5,173,095.76 = 1,425,457.53 : x - Step 2: Convert to fraction form
3,448,312.24/5,173,095.76 = 1,425,457.53/x - Step 3: Cross multiply
3,448,312.24x = 5,173,095.76 × 1,425,457.53 - Step 4: Simplify right side
3,448,312.24x = 7,374,028,304,503.07 - Step 5: Solve for x
x = 7,374,028,304,503.07/3,448,312.24 - Step 6: Final answer
x = 2,138,445.65
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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.