Finding the Fourth Proportional to 2,395,029.17, 3,304,646.87 and 1,376,237.09
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Solution
The fourth proportional to 2,395,029.17, 3,304,646.87 and 1,376,237.09 is: 1,898,923.67
Step by Step Solution
- Step 1: Write the proportion equation
2,395,029.17 : 3,304,646.87 = 1,376,237.09 : x - Step 2: Convert to fraction form
2,395,029.17/3,304,646.87 = 1,376,237.09/x - Step 3: Cross multiply
2,395,029.17x = 3,304,646.87 × 1,376,237.09 - Step 4: Simplify right side
2,395,029.17x = 4,547,977,584,965.22 - Step 5: Solve for x
x = 4,547,977,584,965.22/2,395,029.17 - Step 6: Final answer
x = 1,898,923.67
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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.