Finding the Fourth Proportional to 2,908,763.80, 4,357,248.80 and 1,348,597.99
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Solution
The fourth proportional to 2,908,763.80, 4,357,248.80 and 1,348,597.99 is: 2,020,162.99
Step by Step Solution
- Step 1: Write the proportion equation
2,908,763.80 : 4,357,248.80 = 1,348,597.99 : x - Step 2: Convert to fraction form
2,908,763.80/4,357,248.80 = 1,348,597.99/x - Step 3: Cross multiply
2,908,763.80x = 4,357,248.80 × 1,348,597.99 - Step 4: Simplify right side
2,908,763.80x = 5,876,176,972,313.48 - Step 5: Solve for x
x = 5,876,176,972,313.48/2,908,763.80 - Step 6: Final answer
x = 2,020,162.99
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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.