Home / 3,315,473.56-4,575,618.48-1,865,082.70

Finding the Fourth Proportional to 3,315,473.56, 4,575,618.48 and 1,865,082.70

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Solution

The fourth proportional to 3,315,473.56, 4,575,618.48 and 1,865,082.70 is: 2,573,963.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,473.56 : 4,575,618.48 = 1,865,082.70 : x
  2. Step 2: Convert to fraction form
    3,315,473.56/4,575,618.48 = 1,865,082.70/x
  3. Step 3: Cross multiply
    3,315,473.56x = 4,575,618.48 × 1,865,082.70
  4. Step 4: Simplify right side
    3,315,473.56x = 8,533,906,868,848.30
  5. Step 5: Solve for x
    x = 8,533,906,868,848.30/3,315,473.56
  6. Step 6: Final answer
    x = 2,573,963.18

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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.