Finding the Fourth Proportional to 2,732,248.84, 3,773,851.24 and 2,046,985.18
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Solution
The fourth proportional to 2,732,248.84, 3,773,851.24 and 2,046,985.18 is: 2,827,347.73
Step by Step Solution
- Step 1: Write the proportion equation
2,732,248.84 : 3,773,851.24 = 2,046,985.18 : x - Step 2: Convert to fraction form
2,732,248.84/3,773,851.24 = 2,046,985.18/x - Step 3: Cross multiply
2,732,248.84x = 3,773,851.24 × 2,046,985.18 - Step 4: Simplify right side
2,732,248.84x = 7,725,017,559,804.62 - Step 5: Solve for x
x = 7,725,017,559,804.62/2,732,248.84 - Step 6: Final answer
x = 2,827,347.73
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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.