Finding the Fourth Proportional to 4,634,228.84, 6,395,438.01 and 2,569,113.11
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Solution
The fourth proportional to 4,634,228.84, 6,395,438.01 and 2,569,113.11 is: 3,545,488.19
Step by Step Solution
- Step 1: Write the proportion equation
4,634,228.84 : 6,395,438.01 = 2,569,113.11 : x - Step 2: Convert to fraction form
4,634,228.84/6,395,438.01 = 2,569,113.11/x - Step 3: Cross multiply
4,634,228.84x = 6,395,438.01 × 2,569,113.11 - Step 4: Simplify right side
4,634,228.84x = 16,430,603,603,706.12 - Step 5: Solve for x
x = 16,430,603,603,706.12/4,634,228.84 - Step 6: Final answer
x = 3,545,488.19
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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.