Home / 2,848,767.12-3,931,180.20-1,559,575.44

Finding the Fourth Proportional to 2,848,767.12, 3,931,180.20 and 1,559,575.44

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Solution

The fourth proportional to 2,848,767.12, 3,931,180.20 and 1,559,575.44 is: 2,152,149.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,767.12 : 3,931,180.20 = 1,559,575.44 : x
  2. Step 2: Convert to fraction form
    2,848,767.12/3,931,180.20 = 1,559,575.44/x
  3. Step 3: Cross multiply
    2,848,767.12x = 3,931,180.20 × 1,559,575.44
  4. Step 4: Simplify right side
    2,848,767.12x = 6,130,972,090,134.29
  5. Step 5: Solve for x
    x = 6,130,972,090,134.29/2,848,767.12
  6. Step 6: Final answer
    x = 2,152,149.27

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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.