Finding the Fourth Proportional to 2,893,319.08, 4,340,159.01 and 763,405.24
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Solution
The fourth proportional to 2,893,319.08, 4,340,159.01 and 763,405.24 is: 1,145,155.46
Step by Step Solution
- Step 1: Write the proportion equation
2,893,319.08 : 4,340,159.01 = 763,405.24 : x - Step 2: Convert to fraction form
2,893,319.08/4,340,159.01 = 763,405.24/x - Step 3: Cross multiply
2,893,319.08x = 4,340,159.01 × 763,405.24 - Step 4: Simplify right side
2,893,319.08x = 3,313,300,130,667.21 - Step 5: Solve for x
x = 3,313,300,130,667.21/2,893,319.08 - Step 6: Final answer
x = 1,145,155.46
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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.