Finding the Fourth Proportional to 4,482,564.96, 6,185,954.16 and 2,445,417.12
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Solution
The fourth proportional to 4,482,564.96, 6,185,954.16 and 2,445,417.12 is: 3,374,683.54
Step by Step Solution
- Step 1: Write the proportion equation
4,482,564.96 : 6,185,954.16 = 2,445,417.12 : x - Step 2: Convert to fraction form
4,482,564.96/6,185,954.16 = 2,445,417.12/x - Step 3: Cross multiply
4,482,564.96x = 6,185,954.16 × 2,445,417.12 - Step 4: Simplify right side
4,482,564.96x = 15,127,238,206,399.22 - Step 5: Solve for x
x = 15,127,238,206,399.22/4,482,564.96 - Step 6: Final answer
x = 3,374,683.54
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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.