Home / 2,984,892.18-4,119,164.87-1,695,803.31

Finding the Fourth Proportional to 2,984,892.18, 4,119,164.87 and 1,695,803.31

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Solution

The fourth proportional to 2,984,892.18, 4,119,164.87 and 1,695,803.31 is: 2,340,216.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,892.18 : 4,119,164.87 = 1,695,803.31 : x
  2. Step 2: Convert to fraction form
    2,984,892.18/4,119,164.87 = 1,695,803.31/x
  3. Step 3: Cross multiply
    2,984,892.18x = 4,119,164.87 × 1,695,803.31
  4. Step 4: Simplify right side
    2,984,892.18x = 6,985,293,400,385.90
  5. Step 5: Solve for x
    x = 6,985,293,400,385.90/2,984,892.18
  6. Step 6: Final answer
    x = 2,340,216.32

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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.