Finding the Fourth Proportional to 2,893,055.99, 3,992,263.92 and 1,652,422.72
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Solution
The fourth proportional to 2,893,055.99, 3,992,263.92 and 1,652,422.72 is: 2,280,255.77
Step by Step Solution
- Step 1: Write the proportion equation
2,893,055.99 : 3,992,263.92 = 1,652,422.72 : x - Step 2: Convert to fraction form
2,893,055.99/3,992,263.92 = 1,652,422.72/x - Step 3: Cross multiply
2,893,055.99x = 3,992,263.92 × 1,652,422.72 - Step 4: Simplify right side
2,893,055.99x = 6,596,907,607,362.81 - Step 5: Solve for x
x = 6,596,907,607,362.81/2,893,055.99 - Step 6: Final answer
x = 2,280,255.77
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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.