Home / 4,705,455.30-7,058,037.15-1,339,662.30

Finding the Fourth Proportional to 4,705,455.30, 7,058,037.15 and 1,339,662.30

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Solution

The fourth proportional to 4,705,455.30, 7,058,037.15 and 1,339,662.30 is: 2,009,451.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,705,455.30 : 7,058,037.15 = 1,339,662.30 : x
  2. Step 2: Convert to fraction form
    4,705,455.30/7,058,037.15 = 1,339,662.30/x
  3. Step 3: Cross multiply
    4,705,455.30x = 7,058,037.15 × 1,339,662.30
  4. Step 4: Simplify right side
    4,705,455.30x = 9,455,386,281,854.45
  5. Step 5: Solve for x
    x = 9,455,386,281,854.45/4,705,455.30
  6. Step 6: Final answer
    x = 2,009,451.94

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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.