Finding the Fourth Proportional to 4,547,670.87, 6,275,747.30 and 2,510,436.63
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Solution
The fourth proportional to 4,547,670.87, 6,275,747.30 and 2,510,436.63 is: 3,464,381.29
Step by Step Solution
- Step 1: Write the proportion equation
4,547,670.87 : 6,275,747.30 = 2,510,436.63 : x - Step 2: Convert to fraction form
4,547,670.87/6,275,747.30 = 2,510,436.63/x - Step 3: Cross multiply
4,547,670.87x = 6,275,747.30 × 2,510,436.63 - Step 4: Simplify right side
4,547,670.87x = 15,754,865,871,164.86 - Step 5: Solve for x
x = 15,754,865,871,164.86/4,547,670.87 - Step 6: Final answer
x = 3,464,381.29
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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.