Finding the Fourth Proportional to 2,970,460.80, 4,455,862.98 and 840,366.48
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Solution
The fourth proportional to 2,970,460.80, 4,455,862.98 and 840,366.48 is: 1,260,598.32
Step by Step Solution
- Step 1: Write the proportion equation
2,970,460.80 : 4,455,862.98 = 840,366.48 : x - Step 2: Convert to fraction form
2,970,460.80/4,455,862.98 = 840,366.48/x - Step 3: Cross multiply
2,970,460.80x = 4,455,862.98 × 840,366.48 - Step 4: Simplify right side
2,970,460.80x = 3,744,557,887,864.91 - Step 5: Solve for x
x = 3,744,557,887,864.91/2,970,460.80 - Step 6: Final answer
x = 1,260,598.32
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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.