Home / 2,319,010.56-3,478,010.40-1,180,565.28

Finding the Fourth Proportional to 2,319,010.56, 3,478,010.40 and 1,180,565.28

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Solution

The fourth proportional to 2,319,010.56, 3,478,010.40 and 1,180,565.28 is: 1,770,590.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,010.56 : 3,478,010.40 = 1,180,565.28 : x
  2. Step 2: Convert to fraction form
    2,319,010.56/3,478,010.40 = 1,180,565.28/x
  3. Step 3: Cross multiply
    2,319,010.56x = 3,478,010.40 × 1,180,565.28
  4. Step 4: Simplify right side
    2,319,010.56x = 4,106,018,321,718.91
  5. Step 5: Solve for x
    x = 4,106,018,321,718.91/2,319,010.56
  6. Step 6: Final answer
    x = 1,770,590.61

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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.