Home / 2,890,106.70-4,337,617.65-1,295,124.30

Finding the Fourth Proportional to 2,890,106.70, 4,337,617.65 and 1,295,124.30

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Solution

The fourth proportional to 2,890,106.70, 4,337,617.65 and 1,295,124.30 is: 1,943,787.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,106.70 : 4,337,617.65 = 1,295,124.30 : x
  2. Step 2: Convert to fraction form
    2,890,106.70/4,337,617.65 = 1,295,124.30/x
  3. Step 3: Cross multiply
    2,890,106.70x = 4,337,617.65 × 1,295,124.30
  4. Step 4: Simplify right side
    2,890,106.70x = 5,617,754,022,623.90
  5. Step 5: Solve for x
    x = 5,617,754,022,623.90/2,890,106.70
  6. Step 6: Final answer
    x = 1,943,787.76

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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.