Finding the Fourth Proportional to 2,326,035.84, 3,209,459.04 and 1,358,979.36
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Solution
The fourth proportional to 2,326,035.84, 3,209,459.04 and 1,358,979.36 is: 1,875,116.68
Step by Step Solution
- Step 1: Write the proportion equation
2,326,035.84 : 3,209,459.04 = 1,358,979.36 : x - Step 2: Convert to fraction form
2,326,035.84/3,209,459.04 = 1,358,979.36/x - Step 3: Cross multiply
2,326,035.84x = 3,209,459.04 × 1,358,979.36 - Step 4: Simplify right side
2,326,035.84x = 4,361,588,592,125.41 - Step 5: Solve for x
x = 4,361,588,592,125.41/2,326,035.84 - Step 6: Final answer
x = 1,875,116.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.