Finding the Fourth Proportional to 2,871,064.84, 4,307,209.62 and 1,432,521.76
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Solution
The fourth proportional to 2,871,064.84, 4,307,209.62 and 1,432,521.76 is: 2,149,088.18
Step by Step Solution
- Step 1: Write the proportion equation
2,871,064.84 : 4,307,209.62 = 1,432,521.76 : x - Step 2: Convert to fraction form
2,871,064.84/4,307,209.62 = 1,432,521.76/x - Step 3: Cross multiply
2,871,064.84x = 4,307,209.62 × 1,432,521.76 - Step 4: Simplify right side
2,871,064.84x = 6,170,171,505,531.33 - Step 5: Solve for x
x = 6,170,171,505,531.33/2,871,064.84 - Step 6: Final answer
x = 2,149,088.18
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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.