Finding the Fourth Proportional to 4,531,235.84, 6,249,921.84 and 2,982,003.92
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Solution
The fourth proportional to 4,531,235.84, 6,249,921.84 and 2,982,003.92 is: 4,113,070.27
Step by Step Solution
- Step 1: Write the proportion equation
4,531,235.84 : 6,249,921.84 = 2,982,003.92 : x - Step 2: Convert to fraction form
4,531,235.84/6,249,921.84 = 2,982,003.92/x - Step 3: Cross multiply
4,531,235.84x = 6,249,921.84 × 2,982,003.92 - Step 4: Simplify right side
4,531,235.84x = 18,637,291,426,573.61 - Step 5: Solve for x
x = 18,637,291,426,573.61/4,531,235.84 - Step 6: Final answer
x = 4,113,070.27
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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.