Home / 3,168,052.40-4,752,078.60-2,160,282.80

Finding the Fourth Proportional to 3,168,052.40, 4,752,078.60 and 2,160,282.80

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Solution

The fourth proportional to 3,168,052.40, 4,752,078.60 and 2,160,282.80 is: 3,240,424.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,052.40 : 4,752,078.60 = 2,160,282.80 : x
  2. Step 2: Convert to fraction form
    3,168,052.40/4,752,078.60 = 2,160,282.80/x
  3. Step 3: Cross multiply
    3,168,052.40x = 4,752,078.60 × 2,160,282.80
  4. Step 4: Simplify right side
    3,168,052.40x = 10,265,833,663,828.08
  5. Step 5: Solve for x
    x = 10,265,833,663,828.08/3,168,052.40
  6. Step 6: Final answer
    x = 3,240,424.20

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1.5x scale

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.