Home / 2,125,619-2,934,401.47-1,472,740.10

Finding the Fourth Proportional to 2,125,619, 2,934,401.47 and 1,472,740.10

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Solution

The fourth proportional to 2,125,619, 2,934,401.47 and 1,472,740.10 is: 2,033,106.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,619 : 2,934,401.47 = 1,472,740.10 : x
  2. Step 2: Convert to fraction form
    2,125,619/2,934,401.47 = 1,472,740.10/x
  3. Step 3: Cross multiply
    2,125,619x = 2,934,401.47 × 1,472,740.10
  4. Step 4: Simplify right side
    2,125,619x = 4,321,610,714,367.95
  5. Step 5: Solve for x
    x = 4,321,610,714,367.95/2,125,619
  6. Step 6: Final answer
    x = 2,033,106.93

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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.