Home / 2,794,948.40-4,191,936.20-901,689.84

Finding the Fourth Proportional to 2,794,948.40, 4,191,936.20 and 901,689.84

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Solution

The fourth proportional to 2,794,948.40, 4,191,936.20 and 901,689.84 is: 1,352,377.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,948.40 : 4,191,936.20 = 901,689.84 : x
  2. Step 2: Convert to fraction form
    2,794,948.40/4,191,936.20 = 901,689.84/x
  3. Step 3: Cross multiply
    2,794,948.40x = 4,191,936.20 × 901,689.84
  4. Step 4: Simplify right side
    2,794,948.40x = 3,779,826,281,468.21
  5. Step 5: Solve for x
    x = 3,779,826,281,468.21/2,794,948.40
  6. Step 6: Final answer
    x = 1,352,377.84

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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.