Finding the Fourth Proportional to 4,042,804.40, 6,064,206.60 and 2,607,913.70
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Solution
The fourth proportional to 4,042,804.40, 6,064,206.60 and 2,607,913.70 is: 3,911,870.55
Step by Step Solution
- Step 1: Write the proportion equation
4,042,804.40 : 6,064,206.60 = 2,607,913.70 : x - Step 2: Convert to fraction form
4,042,804.40/6,064,206.60 = 2,607,913.70/x - Step 3: Cross multiply
4,042,804.40x = 6,064,206.60 × 2,607,913.70 - Step 4: Simplify right side
4,042,804.40x = 15,814,927,471,770.42 - Step 5: Solve for x
x = 15,814,927,471,770.42/4,042,804.40 - Step 6: Final answer
x = 3,911,870.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.