Finding the Fourth Proportional to 3,403,309.91, 5,101,875.04 and 1,697,974.79
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Solution
The fourth proportional to 3,403,309.91, 5,101,875.04 and 1,697,974.79 is: 2,545,420.61
Step by Step Solution
- Step 1: Write the proportion equation
3,403,309.91 : 5,101,875.04 = 1,697,974.79 : x - Step 2: Convert to fraction form
3,403,309.91/5,101,875.04 = 1,697,974.79/x - Step 3: Cross multiply
3,403,309.91x = 5,101,875.04 × 1,697,974.79 - Step 4: Simplify right side
3,403,309.91x = 8,662,855,199,650.24 - Step 5: Solve for x
x = 8,662,855,199,650.24/3,403,309.91 - Step 6: Final answer
x = 2,545,420.61
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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.