Finding the Fourth Proportional to 2,497,878.18, 3,447,002.43 and 1,395,280.26
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Solution
The fourth proportional to 2,497,878.18, 3,447,002.43 and 1,395,280.26 is: 1,925,447.96
Step by Step Solution
- Step 1: Write the proportion equation
2,497,878.18 : 3,447,002.43 = 1,395,280.26 : x - Step 2: Convert to fraction form
2,497,878.18/3,447,002.43 = 1,395,280.26/x - Step 3: Cross multiply
2,497,878.18x = 3,447,002.43 × 1,395,280.26 - Step 4: Simplify right side
2,497,878.18x = 4,809,534,446,751.03 - Step 5: Solve for x
x = 4,809,534,446,751.03/2,497,878.18 - Step 6: Final answer
x = 1,925,447.96
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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.