Home / 2,144,499.32-3,216,750.18-1,346,341.44

Finding the Fourth Proportional to 2,144,499.32, 3,216,750.18 and 1,346,341.44

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Solution

The fourth proportional to 2,144,499.32, 3,216,750.18 and 1,346,341.44 is: 2,019,512.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,499.32 : 3,216,750.18 = 1,346,341.44 : x
  2. Step 2: Convert to fraction form
    2,144,499.32/3,216,750.18 = 1,346,341.44/x
  3. Step 3: Cross multiply
    2,144,499.32x = 3,216,750.18 × 1,346,341.44
  4. Step 4: Simplify right side
    2,144,499.32x = 4,330,844,069,461.46
  5. Step 5: Solve for x
    x = 4,330,844,069,461.46/2,144,499.32
  6. Step 6: Final answer
    x = 2,019,512.91

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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.