Finding the Fourth Proportional to 2,855,557.24, 4,281,958.07 and 1,657,781.08
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Solution
The fourth proportional to 2,855,557.24, 4,281,958.07 and 1,657,781.08 is: 2,485,871.75
Step by Step Solution
- Step 1: Write the proportion equation
2,855,557.24 : 4,281,958.07 = 1,657,781.08 : x - Step 2: Convert to fraction form
2,855,557.24/4,281,958.07 = 1,657,781.08/x - Step 3: Cross multiply
2,855,557.24x = 4,281,958.07 × 1,657,781.08 - Step 4: Simplify right side
2,855,557.24x = 7,098,549,065,510.41 - Step 5: Solve for x
x = 7,098,549,065,510.41/2,855,557.24 - Step 6: Final answer
x = 2,485,871.75
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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.