Home / 2,953,036.32-4,429,923.84-1,155,687.63

Finding the Fourth Proportional to 2,953,036.32, 4,429,923.84 and 1,155,687.63

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Solution

The fourth proportional to 2,953,036.32, 4,429,923.84 and 1,155,687.63 is: 1,733,676.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,036.32 : 4,429,923.84 = 1,155,687.63 : x
  2. Step 2: Convert to fraction form
    2,953,036.32/4,429,923.84 = 1,155,687.63/x
  3. Step 3: Cross multiply
    2,953,036.32x = 4,429,923.84 × 1,155,687.63
  4. Step 4: Simplify right side
    2,953,036.32x = 5,119,608,183,730.10
  5. Step 5: Solve for x
    x = 5,119,608,183,730.10/2,953,036.32
  6. Step 6: Final answer
    x = 1,733,676.00

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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.