Finding the Fourth Proportional to 4,553,347.36, 6,283,621.56 and 2,516,156.86
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Solution
The fourth proportional to 4,553,347.36, 6,283,621.56 and 2,516,156.86 is: 3,472,297.68
Step by Step Solution
- Step 1: Write the proportion equation
4,553,347.36 : 6,283,621.56 = 2,516,156.86 : x - Step 2: Convert to fraction form
4,553,347.36/6,283,621.56 = 2,516,156.86/x - Step 3: Cross multiply
4,553,347.36x = 6,283,621.56 × 2,516,156.86 - Step 4: Simplify right side
4,553,347.36x = 15,810,577,493,837.90 - Step 5: Solve for x
x = 15,810,577,493,837.90/4,553,347.36 - Step 6: Final answer
x = 3,472,297.68
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1.5x scale
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.