Finding the Fourth Proportional to 2,073,373.62, 3,119,547.15 and 1,232,554.74
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Solution
The fourth proportional to 2,073,373.62, 3,119,547.15 and 1,232,554.74 is: 1,854,471.66
Step by Step Solution
- Step 1: Write the proportion equation
2,073,373.62 : 3,119,547.15 = 1,232,554.74 : x - Step 2: Convert to fraction form
2,073,373.62/3,119,547.15 = 1,232,554.74/x - Step 3: Cross multiply
2,073,373.62x = 3,119,547.15 × 1,232,554.74 - Step 4: Simplify right side
2,073,373.62x = 3,845,012,626,385.99 - Step 5: Solve for x
x = 3,845,012,626,385.99/2,073,373.62 - Step 6: Final answer
x = 1,854,471.66
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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.