Home / 2,899,672.32-4,349,698.02-769,699.56

Finding the Fourth Proportional to 2,899,672.32, 4,349,698.02 and 769,699.56

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Solution

The fourth proportional to 2,899,672.32, 4,349,698.02 and 769,699.56 is: 1,154,599.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,672.32 : 4,349,698.02 = 769,699.56 : x
  2. Step 2: Convert to fraction form
    2,899,672.32/4,349,698.02 = 769,699.56/x
  3. Step 3: Cross multiply
    2,899,672.32x = 4,349,698.02 × 769,699.56
  4. Step 4: Simplify right side
    2,899,672.32x = 3,347,960,652,126.87
  5. Step 5: Solve for x
    x = 3,347,960,652,126.87/2,899,672.32
  6. Step 6: Final answer
    x = 1,154,599.65

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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.