Finding the Fourth Proportional to 3,636,344, 5,455,303.36 and 1,392,482.08
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Solution
The fourth proportional to 3,636,344, 5,455,303.36 and 1,392,482.08 is: 2,089,024.63
Step by Step Solution
- Step 1: Write the proportion equation
3,636,344 : 5,455,303.36 = 1,392,482.08 : x - Step 2: Convert to fraction form
3,636,344/5,455,303.36 = 1,392,482.08/x - Step 3: Cross multiply
3,636,344x = 5,455,303.36 × 1,392,482.08 - Step 4: Simplify right side
3,636,344x = 7,596,412,169,763.79 - Step 5: Solve for x
x = 7,596,412,169,763.79/3,636,344 - Step 6: Final answer
x = 2,089,024.63
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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.