Home / 4,845,784.80-7,254,680.40-2,956,216.80

Finding the Fourth Proportional to 4,845,784.80, 7,254,680.40 and 2,956,216.80

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Solution

The fourth proportional to 4,845,784.80, 7,254,680.40 and 2,956,216.80 is: 4,425,786.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,784.80 : 7,254,680.40 = 2,956,216.80 : x
  2. Step 2: Convert to fraction form
    4,845,784.80/7,254,680.40 = 2,956,216.80/x
  3. Step 3: Cross multiply
    4,845,784.80x = 7,254,680.40 × 2,956,216.80
  4. Step 4: Simplify right side
    4,845,784.80x = 21,446,408,077,110.72
  5. Step 5: Solve for x
    x = 21,446,408,077,110.72/4,845,784.80
  6. Step 6: Final answer
    x = 4,425,786.32

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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.