Home / 4,345,780.10-6,514,004.55-1,649,063.30

Finding the Fourth Proportional to 4,345,780.10, 6,514,004.55 and 1,649,063.30

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Solution

The fourth proportional to 4,345,780.10, 6,514,004.55 and 1,649,063.30 is: 2,471,824.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345,780.10 : 6,514,004.55 = 1,649,063.30 : x
  2. Step 2: Convert to fraction form
    4,345,780.10/6,514,004.55 = 1,649,063.30/x
  3. Step 3: Cross multiply
    4,345,780.10x = 6,514,004.55 × 1,649,063.30
  4. Step 4: Simplify right side
    4,345,780.10x = 10,742,005,839,438.02
  5. Step 5: Solve for x
    x = 10,742,005,839,438.02/4,345,780.10
  6. Step 6: Final answer
    x = 2,471,824.53

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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.