Home / 4,631,491.86-6,948,667.17-2,074,859.70

Finding the Fourth Proportional to 4,631,491.86, 6,948,667.17 and 2,074,859.70

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Solution

The fourth proportional to 4,631,491.86, 6,948,667.17 and 2,074,859.70 is: 3,112,929.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,631,491.86 : 6,948,667.17 = 2,074,859.70 : x
  2. Step 2: Convert to fraction form
    4,631,491.86/6,948,667.17 = 2,074,859.70/x
  3. Step 3: Cross multiply
    4,631,491.86x = 6,948,667.17 × 2,074,859.70
  4. Step 4: Simplify right side
    4,631,491.86x = 14,417,509,479,746.05
  5. Step 5: Solve for x
    x = 14,417,509,479,746.05/4,631,491.86
  6. Step 6: Final answer
    x = 3,112,929.90

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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.