Home / 2,864,483.44-3,952,908.21-1,575,323.80

Finding the Fourth Proportional to 2,864,483.44, 3,952,908.21 and 1,575,323.80

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Solution

The fourth proportional to 2,864,483.44, 3,952,908.21 and 1,575,323.80 is: 2,173,903.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,483.44 : 3,952,908.21 = 1,575,323.80 : x
  2. Step 2: Convert to fraction form
    2,864,483.44/3,952,908.21 = 1,575,323.80/x
  3. Step 3: Cross multiply
    2,864,483.44x = 3,952,908.21 × 1,575,323.80
  4. Step 4: Simplify right side
    2,864,483.44x = 6,227,110,382,428.40
  5. Step 5: Solve for x
    x = 6,227,110,382,428.40/2,864,483.44
  6. Step 6: Final answer
    x = 2,173,903.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.