Home / 4,078,204.40-6,117,306.60-1,418,812.40

Finding the Fourth Proportional to 4,078,204.40, 6,117,306.60 and 1,418,812.40

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Solution

The fourth proportional to 4,078,204.40, 6,117,306.60 and 1,418,812.40 is: 2,128,218.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,204.40 : 6,117,306.60 = 1,418,812.40 : x
  2. Step 2: Convert to fraction form
    4,078,204.40/6,117,306.60 = 1,418,812.40/x
  3. Step 3: Cross multiply
    4,078,204.40x = 6,117,306.60 × 1,418,812.40
  4. Step 4: Simplify right side
    4,078,204.40x = 8,679,310,458,681.84
  5. Step 5: Solve for x
    x = 8,679,310,458,681.84/4,078,204.40
  6. Step 6: Final answer
    x = 2,128,218.60

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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.