Finding the Fourth Proportional to 2,994,903.84, 4,490,557.65 and 1,373,641.80
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Solution
The fourth proportional to 2,994,903.84, 4,490,557.65 and 1,373,641.80 is: 2,059,637.98
Step by Step Solution
- Step 1: Write the proportion equation
2,994,903.84 : 4,490,557.65 = 1,373,641.80 : x - Step 2: Convert to fraction form
2,994,903.84/4,490,557.65 = 1,373,641.80/x - Step 3: Cross multiply
2,994,903.84x = 4,490,557.65 × 1,373,641.80 - Step 4: Simplify right side
2,994,903.84x = 6,168,417,693,349.77 - Step 5: Solve for x
x = 6,168,417,693,349.77/2,994,903.84 - Step 6: Final answer
x = 2,059,637.98
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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.