Home / 4,630,320.15-6,945,742.67-1,435,900.47

Finding the Fourth Proportional to 4,630,320.15, 6,945,742.67 and 1,435,900.47

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Solution

The fourth proportional to 4,630,320.15, 6,945,742.67 and 1,435,900.47 is: 2,153,932.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630,320.15 : 6,945,742.67 = 1,435,900.47 : x
  2. Step 2: Convert to fraction form
    4,630,320.15/6,945,742.67 = 1,435,900.47/x
  3. Step 3: Cross multiply
    4,630,320.15x = 6,945,742.67 × 1,435,900.47
  4. Step 4: Simplify right side
    4,630,320.15x = 9,973,395,164,352.06
  5. Step 5: Solve for x
    x = 9,973,395,164,352.06/4,630,320.15
  6. Step 6: Final answer
    x = 2,153,932.09

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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.