Home / 2,695,216.20-4,041,840.15-898,158.30

Finding the Fourth Proportional to 2,695,216.20, 4,041,840.15 and 898,158.30

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Solution

The fourth proportional to 2,695,216.20, 4,041,840.15 and 898,158.30 is: 1,346,909.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,216.20 : 4,041,840.15 = 898,158.30 : x
  2. Step 2: Convert to fraction form
    2,695,216.20/4,041,840.15 = 898,158.30/x
  3. Step 3: Cross multiply
    2,695,216.20x = 4,041,840.15 × 898,158.30
  4. Step 4: Simplify right side
    2,695,216.20x = 3,630,212,277,995.75
  5. Step 5: Solve for x
    x = 3,630,212,277,995.75/2,695,216.20
  6. Step 6: Final answer
    x = 1,346,909.49

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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.