Home / 4,354,708.72-6,009,157.56-2,420,851.54

Finding the Fourth Proportional to 4,354,708.72, 6,009,157.56 and 2,420,851.54

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Solution

The fourth proportional to 4,354,708.72, 6,009,157.56 and 2,420,851.54 is: 3,340,585.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354,708.72 : 6,009,157.56 = 2,420,851.54 : x
  2. Step 2: Convert to fraction form
    4,354,708.72/6,009,157.56 = 2,420,851.54/x
  3. Step 3: Cross multiply
    4,354,708.72x = 6,009,157.56 × 2,420,851.54
  4. Step 4: Simplify right side
    4,354,708.72x = 14,547,278,333,228.64
  5. Step 5: Solve for x
    x = 14,547,278,333,228.64/4,354,708.72
  6. Step 6: Final answer
    x = 3,340,585.85

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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.