Home / 3,065,087.64-4,230,153.17-1,688,572.41

Finding the Fourth Proportional to 3,065,087.64, 4,230,153.17 and 1,688,572.41

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Solution

The fourth proportional to 3,065,087.64, 4,230,153.17 and 1,688,572.41 is: 2,330,412.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,087.64 : 4,230,153.17 = 1,688,572.41 : x
  2. Step 2: Convert to fraction form
    3,065,087.64/4,230,153.17 = 1,688,572.41/x
  3. Step 3: Cross multiply
    3,065,087.64x = 4,230,153.17 × 1,688,572.41
  4. Step 4: Simplify right side
    3,065,087.64x = 7,142,919,924,493.18
  5. Step 5: Solve for x
    x = 7,142,919,924,493.18/3,065,087.64
  6. Step 6: Final answer
    x = 2,330,412.95

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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.