Finding the Fourth Proportional to 4,178,867.36, 5,767,663.99 and 2,710,595.52
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Solution
The fourth proportional to 4,178,867.36, 5,767,663.99 and 2,710,595.52 is: 3,741,158.27
Step by Step Solution
- Step 1: Write the proportion equation
4,178,867.36 : 5,767,663.99 = 2,710,595.52 : x - Step 2: Convert to fraction form
4,178,867.36/5,767,663.99 = 2,710,595.52/x - Step 3: Cross multiply
4,178,867.36x = 5,767,663.99 × 2,710,595.52 - Step 4: Simplify right side
4,178,867.36x = 15,633,804,175,547.57 - Step 5: Solve for x
x = 15,633,804,175,547.57/4,178,867.36 - Step 6: Final answer
x = 3,741,158.27
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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.