Home / 4,913,217.08-6,780,744.12-2,953,729.52

Finding the Fourth Proportional to 4,913,217.08, 6,780,744.12 and 2,953,729.52

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Solution

The fourth proportional to 4,913,217.08, 6,780,744.12 and 2,953,729.52 is: 4,076,450.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,217.08 : 6,780,744.12 = 2,953,729.52 : x
  2. Step 2: Convert to fraction form
    4,913,217.08/6,780,744.12 = 2,953,729.52/x
  3. Step 3: Cross multiply
    4,913,217.08x = 6,780,744.12 × 2,953,729.52
  4. Step 4: Simplify right side
    4,913,217.08x = 20,028,484,074,810.42
  5. Step 5: Solve for x
    x = 20,028,484,074,810.42/4,913,217.08
  6. Step 6: Final answer
    x = 4,076,450.06

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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.