Finding the Fourth Proportional to 3,127,339.84, 4,692,409.44 and 1,797,643.84
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Solution
The fourth proportional to 3,127,339.84, 4,692,409.44 and 1,797,643.84 is: 2,697,270.32
Step by Step Solution
- Step 1: Write the proportion equation
3,127,339.84 : 4,692,409.44 = 1,797,643.84 : x - Step 2: Convert to fraction form
3,127,339.84/4,692,409.44 = 1,797,643.84/x - Step 3: Cross multiply
3,127,339.84x = 4,692,409.44 × 1,797,643.84 - Step 4: Simplify right side
3,127,339.84x = 8,435,280,924,573.85 - Step 5: Solve for x
x = 8,435,280,924,573.85/3,127,339.84 - Step 6: Final answer
x = 2,697,270.32
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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.