Finding the Fourth Proportional to 2,904,502.44, 4,008,507.30 and 1,664,277.02
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Solution
The fourth proportional to 2,904,502.44, 4,008,507.30 and 1,664,277.02 is: 2,296,870.70
Step by Step Solution
- Step 1: Write the proportion equation
2,904,502.44 : 4,008,507.30 = 1,664,277.02 : x - Step 2: Convert to fraction form
2,904,502.44/4,008,507.30 = 1,664,277.02/x - Step 3: Cross multiply
2,904,502.44x = 4,008,507.30 × 1,664,277.02 - Step 4: Simplify right side
2,904,502.44x = 6,671,266,563,849.71 - Step 5: Solve for x
x = 6,671,266,563,849.71/2,904,502.44 - Step 6: Final answer
x = 2,296,870.70
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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.