Home / 2,588,250.80-3,885,875.40-1,643,466.80

Finding the Fourth Proportional to 2,588,250.80, 3,885,875.40 and 1,643,466.80

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Solution

The fourth proportional to 2,588,250.80, 3,885,875.40 and 1,643,466.80 is: 2,467,422.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,250.80 : 3,885,875.40 = 1,643,466.80 : x
  2. Step 2: Convert to fraction form
    2,588,250.80/3,885,875.40 = 1,643,466.80/x
  3. Step 3: Cross multiply
    2,588,250.80x = 3,885,875.40 × 1,643,466.80
  4. Step 4: Simplify right side
    2,588,250.80x = 6,386,307,208,836.72
  5. Step 5: Solve for x
    x = 6,386,307,208,836.72/2,588,250.80
  6. Step 6: Final answer
    x = 2,467,422.09

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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.