Finding the Fourth Proportional to 2,709,742.08, 3,739,752 and 1,564,129.92
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Solution
The fourth proportional to 2,709,742.08, 3,739,752 and 1,564,129.92 is: 2,158,677.03
Step by Step Solution
- Step 1: Write the proportion equation
2,709,742.08 : 3,739,752 = 1,564,129.92 : x - Step 2: Convert to fraction form
2,709,742.08/3,739,752 = 1,564,129.92/x - Step 3: Cross multiply
2,709,742.08x = 3,739,752 × 1,564,129.92 - Step 4: Simplify right side
2,709,742.08x = 5,849,457,996,579.84 - Step 5: Solve for x
x = 5,849,457,996,579.84/2,709,742.08 - Step 6: Final answer
x = 2,158,677.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.