Home / 2,173,909.80-3,254,643.90-1,334,101.80

Finding the Fourth Proportional to 2,173,909.80, 3,254,643.90 and 1,334,101.80

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Solution

The fourth proportional to 2,173,909.80, 3,254,643.90 and 1,334,101.80 is: 1,997,335.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,909.80 : 3,254,643.90 = 1,334,101.80 : x
  2. Step 2: Convert to fraction form
    2,173,909.80/3,254,643.90 = 1,334,101.80/x
  3. Step 3: Cross multiply
    2,173,909.80x = 3,254,643.90 × 1,334,101.80
  4. Step 4: Simplify right side
    2,173,909.80x = 4,342,026,285,349.02
  5. Step 5: Solve for x
    x = 4,342,026,285,349.02/2,173,909.80
  6. Step 6: Final answer
    x = 1,997,335.07

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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.