Home / 2,114,482.32-2,917,988.43-1,147,612.62

Finding the Fourth Proportional to 2,114,482.32, 2,917,988.43 and 1,147,612.62

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Solution

The fourth proportional to 2,114,482.32, 2,917,988.43 and 1,147,612.62 is: 1,583,706.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,482.32 : 2,917,988.43 = 1,147,612.62 : x
  2. Step 2: Convert to fraction form
    2,114,482.32/2,917,988.43 = 1,147,612.62/x
  3. Step 3: Cross multiply
    2,114,482.32x = 2,917,988.43 × 1,147,612.62
  4. Step 4: Simplify right side
    2,114,482.32x = 3,348,720,347,281.99
  5. Step 5: Solve for x
    x = 3,348,720,347,281.99/2,114,482.32
  6. Step 6: Final answer
    x = 1,583,706.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.