Home / 2,914,009.90-4,371,014.85-2,858,022.70

Finding the Fourth Proportional to 2,914,009.90, 4,371,014.85 and 2,858,022.70

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Solution

The fourth proportional to 2,914,009.90, 4,371,014.85 and 2,858,022.70 is: 4,287,034.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,009.90 : 4,371,014.85 = 2,858,022.70 : x
  2. Step 2: Convert to fraction form
    2,914,009.90/4,371,014.85 = 2,858,022.70/x
  3. Step 3: Cross multiply
    2,914,009.90x = 4,371,014.85 × 2,858,022.70
  4. Step 4: Simplify right side
    2,914,009.90x = 12,492,459,663,337.10
  5. Step 5: Solve for x
    x = 12,492,459,663,337.10/2,914,009.90
  6. Step 6: Final answer
    x = 4,287,034.05

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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.