Finding the Fourth Proportional to 2,357,535.87, 3,536,328.51 and 1,887,210.99
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Solution
The fourth proportional to 2,357,535.87, 3,536,328.51 and 1,887,210.99 is: 2,830,836.26
Step by Step Solution
- Step 1: Write the proportion equation
2,357,535.87 : 3,536,328.51 = 1,887,210.99 : x - Step 2: Convert to fraction form
2,357,535.87/3,536,328.51 = 1,887,210.99/x - Step 3: Cross multiply
2,357,535.87x = 3,536,328.51 × 1,887,210.99 - Step 4: Simplify right side
2,357,535.87x = 6,673,798,028,322.32 - Step 5: Solve for x
x = 6,673,798,028,322.32/2,357,535.87 - Step 6: Final answer
x = 2,830,836.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.