Home / 4,858,719.40-7,288,079.10-1,706,847.40

Finding the Fourth Proportional to 4,858,719.40, 7,288,079.10 and 1,706,847.40

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Solution

The fourth proportional to 4,858,719.40, 7,288,079.10 and 1,706,847.40 is: 2,560,271.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858,719.40 : 7,288,079.10 = 1,706,847.40 : x
  2. Step 2: Convert to fraction form
    4,858,719.40/7,288,079.10 = 1,706,847.40/x
  3. Step 3: Cross multiply
    4,858,719.40x = 7,288,079.10 × 1,706,847.40
  4. Step 4: Simplify right side
    4,858,719.40x = 12,439,638,862,829.34
  5. Step 5: Solve for x
    x = 12,439,638,862,829.34/4,858,719.40
  6. Step 6: Final answer
    x = 2,560,271.10

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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.