Home / 2,960,512.07-4,440,929.59-938,609.74

Finding the Fourth Proportional to 2,960,512.07, 4,440,929.59 and 938,609.74

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Solution

The fourth proportional to 2,960,512.07, 4,440,929.59 and 938,609.74 is: 1,407,965.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,512.07 : 4,440,929.59 = 938,609.74 : x
  2. Step 2: Convert to fraction form
    2,960,512.07/4,440,929.59 = 938,609.74/x
  3. Step 3: Cross multiply
    2,960,512.07x = 4,440,929.59 × 938,609.74
  4. Step 4: Simplify right side
    2,960,512.07x = 4,168,299,774,552.63
  5. Step 5: Solve for x
    x = 4,168,299,774,552.63/2,960,512.07
  6. Step 6: Final answer
    x = 1,407,965.81

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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.