Home / 2,735,255.70-3,774,649.41-1,528,031.70

Finding the Fourth Proportional to 2,735,255.70, 3,774,649.41 and 1,528,031.70

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Solution

The fourth proportional to 2,735,255.70, 3,774,649.41 and 1,528,031.70 is: 2,108,681.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,255.70 : 3,774,649.41 = 1,528,031.70 : x
  2. Step 2: Convert to fraction form
    2,735,255.70/3,774,649.41 = 1,528,031.70/x
  3. Step 3: Cross multiply
    2,735,255.70x = 3,774,649.41 × 1,528,031.70
  4. Step 4: Simplify right side
    2,735,255.70x = 5,767,783,954,866.30
  5. Step 5: Solve for x
    x = 5,767,783,954,866.30/2,735,255.70
  6. Step 6: Final answer
    x = 2,108,681.82

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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.