Finding the Fourth Proportional to 1,569,349.30, 2,354,023.95 and 1,474,870.90
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Solution
The fourth proportional to 1,569,349.30, 2,354,023.95 and 1,474,870.90 is: 2,212,306.35
Step by Step Solution
- Step 1: Write the proportion equation
1,569,349.30 : 2,354,023.95 = 1,474,870.90 : x - Step 2: Convert to fraction form
1,569,349.30/2,354,023.95 = 1,474,870.90/x - Step 3: Cross multiply
1,569,349.30x = 2,354,023.95 × 1,474,870.90 - Step 4: Simplify right side
1,569,349.30x = 3,471,881,421,758.06 - Step 5: Solve for x
x = 3,471,881,421,758.06/1,569,349.30 - Step 6: Final answer
x = 2,212,306.35
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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.