Finding the Fourth Proportional to 2,652,521.58, 3,660,479.81 and 1,445,297.58
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Solution
The fourth proportional to 2,652,521.58, 3,660,479.81 and 1,445,297.58 is: 1,994,510.68
Step by Step Solution
- Step 1: Write the proportion equation
2,652,521.58 : 3,660,479.81 = 1,445,297.58 : x - Step 2: Convert to fraction form
2,652,521.58/3,660,479.81 = 1,445,297.58/x - Step 3: Cross multiply
2,652,521.58x = 3,660,479.81 × 1,445,297.58 - Step 4: Simplify right side
2,652,521.58x = 5,290,482,609,225.24 - Step 5: Solve for x
x = 5,290,482,609,225.24/2,652,521.58 - Step 6: Final answer
x = 1,994,510.68
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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.