Home / 2,884,518.76-3,980,479.62-1,595,283.88

Finding the Fourth Proportional to 2,884,518.76, 3,980,479.62 and 1,595,283.88

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Solution

The fourth proportional to 2,884,518.76, 3,980,479.62 and 1,595,283.88 is: 2,201,405.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,518.76 : 3,980,479.62 = 1,595,283.88 : x
  2. Step 2: Convert to fraction form
    2,884,518.76/3,980,479.62 = 1,595,283.88/x
  3. Step 3: Cross multiply
    2,884,518.76x = 3,980,479.62 × 1,595,283.88
  4. Step 4: Simplify right side
    2,884,518.76x = 6,349,994,972,454.53
  5. Step 5: Solve for x
    x = 6,349,994,972,454.53/2,884,518.76
  6. Step 6: Final answer
    x = 2,201,405.33

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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.