Home / 4,493,145.60-6,739,718.40-1,460,505.60

Finding the Fourth Proportional to 4,493,145.60, 6,739,718.40 and 1,460,505.60

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Solution

The fourth proportional to 4,493,145.60, 6,739,718.40 and 1,460,505.60 is: 2,190,758.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493,145.60 : 6,739,718.40 = 1,460,505.60 : x
  2. Step 2: Convert to fraction form
    4,493,145.60/6,739,718.40 = 1,460,505.60/x
  3. Step 3: Cross multiply
    4,493,145.60x = 6,739,718.40 × 1,460,505.60
  4. Step 4: Simplify right side
    4,493,145.60x = 9,843,396,465,623.04
  5. Step 5: Solve for x
    x = 9,843,396,465,623.04/4,493,145.60
  6. Step 6: Final answer
    x = 2,190,758.40

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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.