Finding the Fourth Proportional to 5,774,239.38, 8,657,422.47 and 2,928,864.90
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Solution
The fourth proportional to 5,774,239.38, 8,657,422.47 and 2,928,864.90 is: 4,391,300.59
Step by Step Solution
- Step 1: Write the proportion equation
5,774,239.38 : 8,657,422.47 = 2,928,864.90 : x - Step 2: Convert to fraction form
5,774,239.38/8,657,422.47 = 2,928,864.90/x - Step 3: Cross multiply
5,774,239.38x = 8,657,422.47 × 2,928,864.90 - Step 4: Simplify right side
5,774,239.38x = 25,356,420,796,854.30 - Step 5: Solve for x
x = 25,356,420,796,854.30/5,774,239.38 - Step 6: Final answer
x = 4,391,300.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.