Home / 2,259,244.16-3,117,830.20-1,292,376.32

Finding the Fourth Proportional to 2,259,244.16, 3,117,830.20 and 1,292,376.32

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Solution

The fourth proportional to 2,259,244.16, 3,117,830.20 and 1,292,376.32 is: 1,783,521.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,244.16 : 3,117,830.20 = 1,292,376.32 : x
  2. Step 2: Convert to fraction form
    2,259,244.16/3,117,830.20 = 1,292,376.32/x
  3. Step 3: Cross multiply
    2,259,244.16x = 3,117,830.20 × 1,292,376.32
  4. Step 4: Simplify right side
    2,259,244.16x = 4,029,409,920,260.86
  5. Step 5: Solve for x
    x = 4,029,409,920,260.86/2,259,244.16
  6. Step 6: Final answer
    x = 1,783,521.23

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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.