Finding the Fourth Proportional to 4,896,027.70, 7,338,987.15 and 2,201,643.70
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Solution
The fourth proportional to 4,896,027.70, 7,338,987.15 and 2,201,643.70 is: 3,300,192.69
Step by Step Solution
- Step 1: Write the proportion equation
4,896,027.70 : 7,338,987.15 = 2,201,643.70 : x - Step 2: Convert to fraction form
4,896,027.70/7,338,987.15 = 2,201,643.70/x - Step 3: Cross multiply
4,896,027.70x = 7,338,987.15 × 2,201,643.70 - Step 4: Simplify right side
4,896,027.70x = 16,157,834,823,178.46 - Step 5: Solve for x
x = 16,157,834,823,178.46/4,896,027.70 - Step 6: Final answer
x = 3,300,192.69
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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.