Home / 2,435,127.78-3,360,188.43-1,347,255.66

Finding the Fourth Proportional to 2,435,127.78, 3,360,188.43 and 1,347,255.66

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Solution

The fourth proportional to 2,435,127.78, 3,360,188.43 and 1,347,255.66 is: 1,859,053.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,127.78 : 3,360,188.43 = 1,347,255.66 : x
  2. Step 2: Convert to fraction form
    2,435,127.78/3,360,188.43 = 1,347,255.66/x
  3. Step 3: Cross multiply
    2,435,127.78x = 3,360,188.43 × 1,347,255.66
  4. Step 4: Simplify right side
    2,435,127.78x = 4,527,032,880,984.01
  5. Step 5: Solve for x
    x = 4,527,032,880,984.01/2,435,127.78
  6. Step 6: Final answer
    x = 1,859,053.52

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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.