Finding the Fourth Proportional to 2,564,484.08, 3,538,641.36 and 1,462,057.70
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Solution
The fourth proportional to 2,564,484.08, 3,538,641.36 and 1,462,057.70 is: 2,017,441.99
Step by Step Solution
- Step 1: Write the proportion equation
2,564,484.08 : 3,538,641.36 = 1,462,057.70 : x - Step 2: Convert to fraction form
2,564,484.08/3,538,641.36 = 1,462,057.70/x - Step 3: Cross multiply
2,564,484.08x = 3,538,641.36 × 1,462,057.70 - Step 4: Simplify right side
2,564,484.08x = 5,173,697,862,255.79 - Step 5: Solve for x
x = 5,173,697,862,255.79/2,564,484.08 - Step 6: Final answer
x = 2,017,441.99
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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.