Home / 3,130,223.70-4,695,335.55-1,533,033.30

Finding the Fourth Proportional to 3,130,223.70, 4,695,335.55 and 1,533,033.30

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Solution

The fourth proportional to 3,130,223.70, 4,695,335.55 and 1,533,033.30 is: 2,299,549.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,223.70 : 4,695,335.55 = 1,533,033.30 : x
  2. Step 2: Convert to fraction form
    3,130,223.70/4,695,335.55 = 1,533,033.30/x
  3. Step 3: Cross multiply
    3,130,223.70x = 4,695,335.55 × 1,533,033.30
  4. Step 4: Simplify right side
    3,130,223.70x = 7,198,105,752,823.82
  5. Step 5: Solve for x
    x = 7,198,105,752,823.82/3,130,223.70
  6. Step 6: Final answer
    x = 2,299,549.95

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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.