Home / 3,052,058.60-4,578,087.90-808,423.40

Finding the Fourth Proportional to 3,052,058.60, 4,578,087.90 and 808,423.40

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Solution

The fourth proportional to 3,052,058.60, 4,578,087.90 and 808,423.40 is: 1,212,635.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052,058.60 : 4,578,087.90 = 808,423.40 : x
  2. Step 2: Convert to fraction form
    3,052,058.60/4,578,087.90 = 808,423.40/x
  3. Step 3: Cross multiply
    3,052,058.60x = 4,578,087.90 × 808,423.40
  4. Step 4: Simplify right side
    3,052,058.60x = 3,701,033,385,616.86
  5. Step 5: Solve for x
    x = 3,701,033,385,616.86/3,052,058.60
  6. Step 6: Final answer
    x = 1,212,635.10

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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.