Home / 4,317,001.80-6,472,086.72-1,621,026.77

Finding the Fourth Proportional to 4,317,001.80, 6,472,086.72 and 1,621,026.77

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Solution

The fourth proportional to 4,317,001.80, 6,472,086.72 and 1,621,026.77 is: 2,430,257.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317,001.80 : 6,472,086.72 = 1,621,026.77 : x
  2. Step 2: Convert to fraction form
    4,317,001.80/6,472,086.72 = 1,621,026.77/x
  3. Step 3: Cross multiply
    4,317,001.80x = 6,472,086.72 × 1,621,026.77
  4. Step 4: Simplify right side
    4,317,001.80x = 10,491,425,798,521.06
  5. Step 5: Solve for x
    x = 10,491,425,798,521.06/4,317,001.80
  6. Step 6: Final answer
    x = 2,430,257.45

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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.