Finding the Fourth Proportional to 5,032,257.36, 7,547,314.16 and 1,437,069.84
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Solution
The fourth proportional to 5,032,257.36, 7,547,314.16 and 1,437,069.84 is: 2,155,298.66
Step by Step Solution
- Step 1: Write the proportion equation
5,032,257.36 : 7,547,314.16 = 1,437,069.84 : x - Step 2: Convert to fraction form
5,032,257.36/7,547,314.16 = 1,437,069.84/x - Step 3: Cross multiply
5,032,257.36x = 7,547,314.16 × 1,437,069.84 - Step 4: Simplify right side
5,032,257.36x = 10,846,017,552,340.94 - Step 5: Solve for x
x = 10,846,017,552,340.94/5,032,257.36 - Step 6: Final answer
x = 2,155,298.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.