Finding the Fourth Proportional to 4,744,410.68, 6,547,166.28 and 2,651,271.08
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Solution
The fourth proportional to 4,744,410.68, 6,547,166.28 and 2,651,271.08 is: 3,658,686.78
Step by Step Solution
- Step 1: Write the proportion equation
4,744,410.68 : 6,547,166.28 = 2,651,271.08 : x - Step 2: Convert to fraction form
4,744,410.68/6,547,166.28 = 2,651,271.08/x - Step 3: Cross multiply
4,744,410.68x = 6,547,166.28 × 2,651,271.08 - Step 4: Simplify right side
4,744,410.68x = 17,358,312,614,115.18 - Step 5: Solve for x
x = 17,358,312,614,115.18/4,744,410.68 - Step 6: Final answer
x = 3,658,686.78
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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.