Home / 2,349,046.80-3,523,570.20-1,640,458.80

Finding the Fourth Proportional to 2,349,046.80, 3,523,570.20 and 1,640,458.80

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Solution

The fourth proportional to 2,349,046.80, 3,523,570.20 and 1,640,458.80 is: 2,460,688.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349,046.80 : 3,523,570.20 = 1,640,458.80 : x
  2. Step 2: Convert to fraction form
    2,349,046.80/3,523,570.20 = 1,640,458.80/x
  3. Step 3: Cross multiply
    2,349,046.80x = 3,523,570.20 × 1,640,458.80
  4. Step 4: Simplify right side
    2,349,046.80x = 5,780,271,742,007.76
  5. Step 5: Solve for x
    x = 5,780,271,742,007.76/2,349,046.80
  6. Step 6: Final answer
    x = 2,460,688.20

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Similar ratio
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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.