Home / 3,404,925.20-4,698,765.96-1,877,032.34

Finding the Fourth Proportional to 3,404,925.20, 4,698,765.96 and 1,877,032.34

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Solution

The fourth proportional to 3,404,925.20, 4,698,765.96 and 1,877,032.34 is: 2,590,287.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,925.20 : 4,698,765.96 = 1,877,032.34 : x
  2. Step 2: Convert to fraction form
    3,404,925.20/4,698,765.96 = 1,877,032.34/x
  3. Step 3: Cross multiply
    3,404,925.20x = 4,698,765.96 × 1,877,032.34
  4. Step 4: Simplify right side
    3,404,925.20x = 8,819,735,665,011.15
  5. Step 5: Solve for x
    x = 8,819,735,665,011.15/3,404,925.20
  6. Step 6: Final answer
    x = 2,590,287.64

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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.