Home / 2,457,438.32-3,383,547.21-2,089,190.86

Finding the Fourth Proportional to 2,457,438.32, 3,383,547.21 and 2,089,190.86

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Solution

The fourth proportional to 2,457,438.32, 3,383,547.21 and 2,089,190.86 is: 2,876,522.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,438.32 : 3,383,547.21 = 2,089,190.86 : x
  2. Step 2: Convert to fraction form
    2,457,438.32/3,383,547.21 = 2,089,190.86/x
  3. Step 3: Cross multiply
    2,457,438.32x = 3,383,547.21 × 2,089,190.86
  4. Step 4: Simplify right side
    2,457,438.32x = 7,068,875,888,592.77
  5. Step 5: Solve for x
    x = 7,068,875,888,592.77/2,457,438.32
  6. Step 6: Final answer
    x = 2,876,522.20

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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.