Home / 4,018,784.16-6,027,931.89-1,425,217.15

Finding the Fourth Proportional to 4,018,784.16, 6,027,931.89 and 1,425,217.15

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Solution

The fourth proportional to 4,018,784.16, 6,027,931.89 and 1,425,217.15 is: 2,137,739.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,784.16 : 6,027,931.89 = 1,425,217.15 : x
  2. Step 2: Convert to fraction form
    4,018,784.16/6,027,931.89 = 1,425,217.15/x
  3. Step 3: Cross multiply
    4,018,784.16x = 6,027,931.89 × 1,425,217.15
  4. Step 4: Simplify right side
    4,018,784.16x = 8,591,111,933,378.20
  5. Step 5: Solve for x
    x = 8,591,111,933,378.20/4,018,784.16
  6. Step 6: Final answer
    x = 2,137,739.08

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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.