Home / 5,671,569.20-8,508,390.60-2,306,116.40

Finding the Fourth Proportional to 5,671,569.20, 8,508,390.60 and 2,306,116.40

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Solution

The fourth proportional to 5,671,569.20, 8,508,390.60 and 2,306,116.40 is: 3,459,596.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,671,569.20 : 8,508,390.60 = 2,306,116.40 : x
  2. Step 2: Convert to fraction form
    5,671,569.20/8,508,390.60 = 2,306,116.40/x
  3. Step 3: Cross multiply
    5,671,569.20x = 8,508,390.60 × 2,306,116.40
  4. Step 4: Simplify right side
    5,671,569.20x = 19,621,339,100,265.84
  5. Step 5: Solve for x
    x = 19,621,339,100,265.84/5,671,569.20
  6. Step 6: Final answer
    x = 3,459,596.17

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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.