Home / 2,838,378.52-4,254,577.90-1,415,445.24

Finding the Fourth Proportional to 2,838,378.52, 4,254,577.90 and 1,415,445.24

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Solution

The fourth proportional to 2,838,378.52, 4,254,577.90 and 1,415,445.24 is: 2,121,676.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,378.52 : 4,254,577.90 = 1,415,445.24 : x
  2. Step 2: Convert to fraction form
    2,838,378.52/4,254,577.90 = 1,415,445.24/x
  3. Step 3: Cross multiply
    2,838,378.52x = 4,254,577.90 × 1,415,445.24
  4. Step 4: Simplify right side
    2,838,378.52x = 6,022,122,033,225.58
  5. Step 5: Solve for x
    x = 6,022,122,033,225.58/2,838,378.52
  6. Step 6: Final answer
    x = 2,121,676.86

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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.