Finding the Fourth Proportional to 2,928,202.97, 4,393,061.69 and 1,714,804.34
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Solution
The fourth proportional to 2,928,202.97, 4,393,061.69 and 1,714,804.34 is: 2,572,649.95
Step by Step Solution
- Step 1: Write the proportion equation
2,928,202.97 : 4,393,061.69 = 1,714,804.34 : x - Step 2: Convert to fraction form
2,928,202.97/4,393,061.69 = 1,714,804.34/x - Step 3: Cross multiply
2,928,202.97x = 4,393,061.69 × 1,714,804.34 - Step 4: Simplify right side
2,928,202.97x = 7,533,241,221,360.40 - Step 5: Solve for x
x = 7,533,241,221,360.40/2,928,202.97 - Step 6: Final answer
x = 2,572,649.95
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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.