Finding the Fourth Proportional to 2,582,934.16, 3,564,448.68 and 1,437,014.20
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Solution
The fourth proportional to 2,582,934.16, 3,564,448.68 and 1,437,014.20 is: 1,983,079.34
Step by Step Solution
- Step 1: Write the proportion equation
2,582,934.16 : 3,564,448.68 = 1,437,014.20 : x - Step 2: Convert to fraction form
2,582,934.16/3,564,448.68 = 1,437,014.20/x - Step 3: Cross multiply
2,582,934.16x = 3,564,448.68 × 1,437,014.20 - Step 4: Simplify right side
2,582,934.16x = 5,122,163,368,331.26 - Step 5: Solve for x
x = 5,122,163,368,331.26/2,582,934.16 - Step 6: Final answer
x = 1,983,079.34
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1.5x scale
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.