Finding the Fourth Proportional to 4,780,215.68, 6,596,612.64 and 2,604,774.08
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Solution
The fourth proportional to 4,780,215.68, 6,596,612.64 and 2,604,774.08 is: 3,594,541.91
Step by Step Solution
- Step 1: Write the proportion equation
4,780,215.68 : 6,596,612.64 = 2,604,774.08 : x - Step 2: Convert to fraction form
4,780,215.68/6,596,612.64 = 2,604,774.08/x - Step 3: Cross multiply
4,780,215.68x = 6,596,612.64 × 2,604,774.08 - Step 4: Simplify right side
4,780,215.68x = 17,182,685,620,472.37 - Step 5: Solve for x
x = 17,182,685,620,472.37/4,780,215.68 - Step 6: Final answer
x = 3,594,541.91
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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.