Home / 2,947,033.46-4,066,423.91-1,706,201.76

Finding the Fourth Proportional to 2,947,033.46, 4,066,423.91 and 1,706,201.76

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Solution

The fourth proportional to 2,947,033.46, 4,066,423.91 and 1,706,201.76 is: 2,354,279.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,033.46 : 4,066,423.91 = 1,706,201.76 : x
  2. Step 2: Convert to fraction form
    2,947,033.46/4,066,423.91 = 1,706,201.76/x
  3. Step 3: Cross multiply
    2,947,033.46x = 4,066,423.91 × 1,706,201.76
  4. Step 4: Simplify right side
    2,947,033.46x = 6,938,139,645,264.42
  5. Step 5: Solve for x
    x = 6,938,139,645,264.42/2,947,033.46
  6. Step 6: Final answer
    x = 2,354,279.22

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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.