Finding the Fourth Proportional to 4,203,671.28, 6,307,567.56 and 2,605,811.28
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Solution
The fourth proportional to 4,203,671.28, 6,307,567.56 and 2,605,811.28 is: 3,909,994.29
Step by Step Solution
- Step 1: Write the proportion equation
4,203,671.28 : 6,307,567.56 = 2,605,811.28 : x - Step 2: Convert to fraction form
4,203,671.28/6,307,567.56 = 2,605,811.28/x - Step 3: Cross multiply
4,203,671.28x = 6,307,567.56 × 2,605,811.28 - Step 4: Simplify right side
4,203,671.28x = 16,436,330,697,210.07 - Step 5: Solve for x
x = 16,436,330,697,210.07/4,203,671.28 - Step 6: Final answer
x = 3,909,994.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.