Home / 2,890,213.90-4,335,320.85-1,473,037.90

Finding the Fourth Proportional to 2,890,213.90, 4,335,320.85 and 1,473,037.90

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Solution

The fourth proportional to 2,890,213.90, 4,335,320.85 and 1,473,037.90 is: 2,209,556.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,213.90 : 4,335,320.85 = 1,473,037.90 : x
  2. Step 2: Convert to fraction form
    2,890,213.90/4,335,320.85 = 1,473,037.90/x
  3. Step 3: Cross multiply
    2,890,213.90x = 4,335,320.85 × 1,473,037.90
  4. Step 4: Simplify right side
    2,890,213.90x = 6,386,091,920,710.21
  5. Step 5: Solve for x
    x = 6,386,091,920,710.21/2,890,213.90
  6. Step 6: Final answer
    x = 2,209,556.85

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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.