Finding the Fourth Proportional to 2,891,358.42, 4,341,009.87 and 1,472,368.02
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Solution
The fourth proportional to 2,891,358.42, 4,341,009.87 and 1,472,368.02 is: 2,210,574.82
Step by Step Solution
- Step 1: Write the proportion equation
2,891,358.42 : 4,341,009.87 = 1,472,368.02 : x - Step 2: Convert to fraction form
2,891,358.42/4,341,009.87 = 1,472,368.02/x - Step 3: Cross multiply
2,891,358.42x = 4,341,009.87 × 1,472,368.02 - Step 4: Simplify right side
2,891,358.42x = 6,391,564,107,092.36 - Step 5: Solve for x
x = 6,391,564,107,092.36/2,891,358.42 - Step 6: Final answer
x = 2,210,574.82
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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.