Home / 4,630,357.46-6,945,798.64-1,435,937.78

Finding the Fourth Proportional to 4,630,357.46, 6,945,798.64 and 1,435,937.78

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Solution

The fourth proportional to 4,630,357.46, 6,945,798.64 and 1,435,937.78 is: 2,153,988.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630,357.46 : 6,945,798.64 = 1,435,937.78 : x
  2. Step 2: Convert to fraction form
    4,630,357.46/6,945,798.64 = 1,435,937.78/x
  3. Step 3: Cross multiply
    4,630,357.46x = 6,945,798.64 × 1,435,937.78
  4. Step 4: Simplify right side
    4,630,357.46x = 9,973,734,693,223.27
  5. Step 5: Solve for x
    x = 9,973,734,693,223.27/4,630,357.46
  6. Step 6: Final answer
    x = 2,153,988.06

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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.