Home / 2,380,863.02-3,572,240.75-761,881.25

Finding the Fourth Proportional to 2,380,863.02, 3,572,240.75 and 761,881.25

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Solution

The fourth proportional to 2,380,863.02, 3,572,240.75 and 761,881.25 is: 1,143,124.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,863.02 : 3,572,240.75 = 761,881.25 : x
  2. Step 2: Convert to fraction form
    2,380,863.02/3,572,240.75 = 761,881.25/x
  3. Step 3: Cross multiply
    2,380,863.02x = 3,572,240.75 × 761,881.25
  4. Step 4: Simplify right side
    2,380,863.02x = 2,721,623,226,240.33
  5. Step 5: Solve for x
    x = 2,721,623,226,240.33/2,380,863.02
  6. Step 6: Final answer
    x = 1,143,124.66

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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.