Finding the Fourth Proportional to 4,445,681.19, 6,135,046.27 and 2,408,490.69
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Solution
The fourth proportional to 4,445,681.19, 6,135,046.27 and 2,408,490.69 is: 3,323,720.52
Step by Step Solution
- Step 1: Write the proportion equation
4,445,681.19 : 6,135,046.27 = 2,408,490.69 : x - Step 2: Convert to fraction form
4,445,681.19/6,135,046.27 = 2,408,490.69/x - Step 3: Cross multiply
4,445,681.19x = 6,135,046.27 × 2,408,490.69 - Step 4: Simplify right side
4,445,681.19x = 14,776,201,817,993 - Step 5: Solve for x
x = 14,776,201,817,993/4,445,681.19 - Step 6: Final answer
x = 3,323,720.52
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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.