Finding the Fourth Proportional to 3,035,478, 4,553,395.16 and 1,142,235.76
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Solution
The fourth proportional to 3,035,478, 4,553,395.16 and 1,142,235.76 is: 1,713,420.68
Step by Step Solution
- Step 1: Write the proportion equation
3,035,478 : 4,553,395.16 = 1,142,235.76 : x - Step 2: Convert to fraction form
3,035,478/4,553,395.16 = 1,142,235.76/x - Step 3: Cross multiply
3,035,478x = 4,553,395.16 × 1,142,235.76 - Step 4: Simplify right side
3,035,478x = 5,201,050,781,162.92 - Step 5: Solve for x
x = 5,201,050,781,162.92/3,035,478 - Step 6: Final answer
x = 1,713,420.68
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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.