Finding the Fourth Proportional to 2,395,029.20, 3,304,646.91 and 1,376,237.12
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Solution
The fourth proportional to 2,395,029.20, 3,304,646.91 and 1,376,237.12 is: 1,898,923.71
Step by Step Solution
- Step 1: Write the proportion equation
2,395,029.20 : 3,304,646.91 = 1,376,237.12 : x - Step 2: Convert to fraction form
2,395,029.20/3,304,646.91 = 1,376,237.12/x - Step 3: Cross multiply
2,395,029.20x = 3,304,646.91 × 1,376,237.12 - Step 4: Simplify right side
2,395,029.20x = 4,547,977,729,512.06 - Step 5: Solve for x
x = 4,547,977,729,512.06/2,395,029.20 - Step 6: Final answer
x = 1,898,923.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.