Home / 3,482,671.28-4,805,924.67-1,934,031.20

Finding the Fourth Proportional to 3,482,671.28, 4,805,924.67 and 1,934,031.20

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Solution

The fourth proportional to 3,482,671.28, 4,805,924.67 and 1,934,031.20 is: 2,668,873.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482,671.28 : 4,805,924.67 = 1,934,031.20 : x
  2. Step 2: Convert to fraction form
    3,482,671.28/4,805,924.67 = 1,934,031.20/x
  3. Step 3: Cross multiply
    3,482,671.28x = 4,805,924.67 × 1,934,031.20
  4. Step 4: Simplify right side
    3,482,671.28x = 9,294,808,232,600.08
  5. Step 5: Solve for x
    x = 9,294,808,232,600.08/3,482,671.28
  6. Step 6: Final answer
    x = 2,668,873.26

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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.