Home / 2,864,214.38-3,952,513.58-1,575,043.50

Finding the Fourth Proportional to 2,864,214.38, 3,952,513.58 and 1,575,043.50

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Solution

The fourth proportional to 2,864,214.38, 3,952,513.58 and 1,575,043.50 is: 2,173,503.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,214.38 : 3,952,513.58 = 1,575,043.50 : x
  2. Step 2: Convert to fraction form
    2,864,214.38/3,952,513.58 = 1,575,043.50/x
  3. Step 3: Cross multiply
    2,864,214.38x = 3,952,513.58 × 1,575,043.50
  4. Step 4: Simplify right side
    2,864,214.38x = 6,225,380,822,840.73
  5. Step 5: Solve for x
    x = 6,225,380,822,840.73/2,864,214.38
  6. Step 6: Final answer
    x = 2,173,503.79

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1.5x scale

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.