Home / 2,910,604.32-4,366,605.60-1,113,458.40

Finding the Fourth Proportional to 2,910,604.32, 4,366,605.60 and 1,113,458.40

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Solution

The fourth proportional to 2,910,604.32, 4,366,605.60 and 1,113,458.40 is: 1,670,455.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,604.32 : 4,366,605.60 = 1,113,458.40 : x
  2. Step 2: Convert to fraction form
    2,910,604.32/4,366,605.60 = 1,113,458.40/x
  3. Step 3: Cross multiply
    2,910,604.32x = 4,366,605.60 × 1,113,458.40
  4. Step 4: Simplify right side
    2,910,604.32x = 4,862,033,684,807.04
  5. Step 5: Solve for x
    x = 4,862,033,684,807.04/2,910,604.32
  6. Step 6: Final answer
    x = 1,670,455.05

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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.