Finding the Fourth Proportional to 2,415,423.96, 3,333,459.24 and 1,448,536.68
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Solution
The fourth proportional to 2,415,423.96, 3,333,459.24 and 1,448,536.68 is: 1,999,085.07
Step by Step Solution
- Step 1: Write the proportion equation
2,415,423.96 : 3,333,459.24 = 1,448,536.68 : x - Step 2: Convert to fraction form
2,415,423.96/3,333,459.24 = 1,448,536.68/x - Step 3: Cross multiply
2,415,423.96x = 3,333,459.24 × 1,448,536.68 - Step 4: Simplify right side
2,415,423.96x = 4,828,637,980,424.92 - Step 5: Solve for x
x = 4,828,637,980,424.92/2,415,423.96 - Step 6: Final answer
x = 1,999,085.07
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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.