Finding the Fourth Proportional to 2,535,518.16, 3,803,415.84 and 642,276
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Solution
The fourth proportional to 2,535,518.16, 3,803,415.84 and 642,276 is: 963,449.11
Step by Step Solution
- Step 1: Write the proportion equation
2,535,518.16 : 3,803,415.84 = 642,276 : x - Step 2: Convert to fraction form
2,535,518.16/3,803,415.84 = 642,276/x - Step 3: Cross multiply
2,535,518.16x = 3,803,415.84 × 642,276 - Step 4: Simplify right side
2,535,518.16x = 2,442,842,712,051.84 - Step 5: Solve for x
x = 2,442,842,712,051.84/2,535,518.16 - Step 6: Final answer
x = 963,449.11
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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.