Home / 3,315,310.54-4,574,807.85-1,865,507.74

Finding the Fourth Proportional to 3,315,310.54, 4,574,807.85 and 1,865,507.74

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Solution

The fourth proportional to 3,315,310.54, 4,574,807.85 and 1,865,507.74 is: 2,574,220.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,310.54 : 4,574,807.85 = 1,865,507.74 : x
  2. Step 2: Convert to fraction form
    3,315,310.54/4,574,807.85 = 1,865,507.74/x
  3. Step 3: Cross multiply
    3,315,310.54x = 4,574,807.85 × 1,865,507.74
  4. Step 4: Simplify right side
    3,315,310.54x = 8,534,339,453,187.76
  5. Step 5: Solve for x
    x = 8,534,339,453,187.76/3,315,310.54
  6. Step 6: Final answer
    x = 2,574,220.23

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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.