Finding the Fourth Proportional to 4,348,235.60, 6,001,118.76 and 2,629,368.40
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Solution
The fourth proportional to 4,348,235.60, 6,001,118.76 and 2,629,368.40 is: 3,628,863.17
Step by Step Solution
- Step 1: Write the proportion equation
4,348,235.60 : 6,001,118.76 = 2,629,368.40 : x - Step 2: Convert to fraction form
4,348,235.60/6,001,118.76 = 2,629,368.40/x - Step 3: Cross multiply
4,348,235.60x = 6,001,118.76 × 2,629,368.40 - Step 4: Simplify right side
4,348,235.60x = 15,779,152,032,191.18 - Step 5: Solve for x
x = 15,779,152,032,191.18/4,348,235.60 - Step 6: Final answer
x = 3,628,863.17
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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.