Finding the Fourth Proportional to 2,249,425.74, 3,373,781.49 and 1,052,179.02
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Solution
The fourth proportional to 2,249,425.74, 3,373,781.49 and 1,052,179.02 is: 1,578,101.49
Step by Step Solution
- Step 1: Write the proportion equation
2,249,425.74 : 3,373,781.49 = 1,052,179.02 : x - Step 2: Convert to fraction form
2,249,425.74/3,373,781.49 = 1,052,179.02/x - Step 3: Cross multiply
2,249,425.74x = 3,373,781.49 × 1,052,179.02 - Step 4: Simplify right side
2,249,425.74x = 3,549,822,101,842.34 - Step 5: Solve for x
x = 3,549,822,101,842.34/2,249,425.74 - Step 6: Final answer
x = 1,578,101.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.