Finding the Fourth Proportional to 2,655,813.18, 3,665,306.04 and 1,623,925.74
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Solution
The fourth proportional to 2,655,813.18, 3,665,306.04 and 1,623,925.74 is: 2,241,191.09
Step by Step Solution
- Step 1: Write the proportion equation
2,655,813.18 : 3,665,306.04 = 1,623,925.74 : x - Step 2: Convert to fraction form
2,655,813.18/3,665,306.04 = 1,623,925.74/x - Step 3: Cross multiply
2,655,813.18x = 3,665,306.04 × 1,623,925.74 - Step 4: Simplify right side
2,655,813.18x = 5,952,184,823,333.47 - Step 5: Solve for x
x = 5,952,184,823,333.47/2,655,813.18 - Step 6: Final answer
x = 2,241,191.09
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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.