Home / 2,774,381.76-3,827,113.92-2,258,690.40

Finding the Fourth Proportional to 2,774,381.76, 3,827,113.92 and 2,258,690.40

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Solution

The fourth proportional to 2,774,381.76, 3,827,113.92 and 2,258,690.40 is: 3,115,744.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,381.76 : 3,827,113.92 = 2,258,690.40 : x
  2. Step 2: Convert to fraction form
    2,774,381.76/3,827,113.92 = 2,258,690.40/x
  3. Step 3: Cross multiply
    2,774,381.76x = 3,827,113.92 × 2,258,690.40
  4. Step 4: Simplify right side
    2,774,381.76x = 8,644,265,470,810.37
  5. Step 5: Solve for x
    x = 8,644,265,470,810.37/2,774,381.76
  6. Step 6: Final answer
    x = 3,115,744.77

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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.