Finding the Fourth Proportional to 5,249,266.93, 7,873,152.86 and 1,654,566.71
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Solution
The fourth proportional to 5,249,266.93, 7,873,152.86 and 1,654,566.71 is: 2,481,614.44
Step by Step Solution
- Step 1: Write the proportion equation
5,249,266.93 : 7,873,152.86 = 1,654,566.71 : x - Step 2: Convert to fraction form
5,249,266.93/7,873,152.86 = 1,654,566.71/x - Step 3: Cross multiply
5,249,266.93x = 7,873,152.86 × 1,654,566.71 - Step 4: Simplify right side
5,249,266.93x = 13,026,656,624,897.29 - Step 5: Solve for x
x = 13,026,656,624,897.29/5,249,266.93 - Step 6: Final answer
x = 2,481,614.44
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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.