Home / 2,959,589.16-4,437,688.08-909,715.86

Finding the Fourth Proportional to 2,959,589.16, 4,437,688.08 and 909,715.86

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Solution

The fourth proportional to 2,959,589.16, 4,437,688.08 and 909,715.86 is: 1,364,052.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,589.16 : 4,437,688.08 = 909,715.86 : x
  2. Step 2: Convert to fraction form
    2,959,589.16/4,437,688.08 = 909,715.86/x
  3. Step 3: Cross multiply
    2,959,589.16x = 4,437,688.08 × 909,715.86
  4. Step 4: Simplify right side
    2,959,589.16x = 4,037,035,228,108.95
  5. Step 5: Solve for x
    x = 4,037,035,228,108.95/2,959,589.16
  6. Step 6: Final answer
    x = 1,364,052.58

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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.