Home / 3,335,115.60-4,602,455.64-1,807,222.32

Finding the Fourth Proportional to 3,335,115.60, 4,602,455.64 and 1,807,222.32

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Solution

The fourth proportional to 3,335,115.60, 4,602,455.64 and 1,807,222.32 is: 2,493,964.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,335,115.60 : 4,602,455.64 = 1,807,222.32 : x
  2. Step 2: Convert to fraction form
    3,335,115.60/4,602,455.64 = 1,807,222.32/x
  3. Step 3: Cross multiply
    3,335,115.60x = 4,602,455.64 × 1,807,222.32
  4. Step 4: Simplify right side
    3,335,115.60x = 8,317,660,559,417.89
  5. Step 5: Solve for x
    x = 8,317,660,559,417.89/3,335,115.60
  6. Step 6: Final answer
    x = 2,493,964.69

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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.