Finding the Fourth Proportional to 5,260,547.51, 7,893,094.50 and 2,828,858.59
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Solution
The fourth proportional to 5,260,547.51, 7,893,094.50 and 2,828,858.59 is: 4,244,510.32
Step by Step Solution
- Step 1: Write the proportion equation
5,260,547.51 : 7,893,094.50 = 2,828,858.59 : x - Step 2: Convert to fraction form
5,260,547.51/7,893,094.50 = 2,828,858.59/x - Step 3: Cross multiply
5,260,547.51x = 7,893,094.50 × 2,828,858.59 - Step 4: Simplify right side
5,260,547.51x = 22,328,448,178,006.75 - Step 5: Solve for x
x = 22,328,448,178,006.75/5,260,547.51 - Step 6: Final answer
x = 4,244,510.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.