Home / 4,620,659.40-6,373,949.62-2,686,706.28

Finding the Fourth Proportional to 4,620,659.40, 6,373,949.62 and 2,686,706.28

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Solution

The fourth proportional to 4,620,659.40, 6,373,949.62 and 2,686,706.28 is: 3,706,165.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620,659.40 : 6,373,949.62 = 2,686,706.28 : x
  2. Step 2: Convert to fraction form
    4,620,659.40/6,373,949.62 = 2,686,706.28/x
  3. Step 3: Cross multiply
    4,620,659.40x = 6,373,949.62 × 2,686,706.28
  4. Step 4: Simplify right side
    4,620,659.40x = 17,124,930,472,457.61
  5. Step 5: Solve for x
    x = 17,124,930,472,457.61/4,620,659.40
  6. Step 6: Final answer
    x = 3,706,165.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.