Finding the Fourth Proportional to 5,088,722.84, 7,634,029.78 and 1,677,248.88
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Solution
The fourth proportional to 5,088,722.84, 7,634,029.78 and 1,677,248.88 is: 2,516,184.96
Step by Step Solution
- Step 1: Write the proportion equation
5,088,722.84 : 7,634,029.78 = 1,677,248.88 : x - Step 2: Convert to fraction form
5,088,722.84/7,634,029.78 = 1,677,248.88/x - Step 3: Cross multiply
5,088,722.84x = 7,634,029.78 × 1,677,248.88 - Step 4: Simplify right side
5,088,722.84x = 12,804,167,871,860.60 - Step 5: Solve for x
x = 12,804,167,871,860.60/5,088,722.84 - Step 6: Final answer
x = 2,516,184.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.