Finding the Fourth Proportional to 4,445,461.08, 6,134,735.16 and 2,408,270.40
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Solution
The fourth proportional to 4,445,461.08, 6,134,735.16 and 2,408,270.40 is: 3,323,412.54
Step by Step Solution
- Step 1: Write the proportion equation
4,445,461.08 : 6,134,735.16 = 2,408,270.40 : x - Step 2: Convert to fraction form
4,445,461.08/6,134,735.16 = 2,408,270.40/x - Step 3: Cross multiply
4,445,461.08x = 6,134,735.16 × 2,408,270.40 - Step 4: Simplify right side
4,445,461.08x = 14,774,101,097,667.26 - Step 5: Solve for x
x = 14,774,101,097,667.26/4,445,461.08 - Step 6: Final answer
x = 3,323,412.54
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1.5x scale
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.