Home / 4,812,674.10-7,215,511.95-1,971,323.70

Finding the Fourth Proportional to 4,812,674.10, 7,215,511.95 and 1,971,323.70

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Solution

The fourth proportional to 4,812,674.10, 7,215,511.95 and 1,971,323.70 is: 2,955,552.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,674.10 : 7,215,511.95 = 1,971,323.70 : x
  2. Step 2: Convert to fraction form
    4,812,674.10/7,215,511.95 = 1,971,323.70/x
  3. Step 3: Cross multiply
    4,812,674.10x = 7,215,511.95 × 1,971,323.70
  4. Step 4: Simplify right side
    4,812,674.10x = 14,224,109,714,668.21
  5. Step 5: Solve for x
    x = 14,224,109,714,668.21/4,812,674.10
  6. Step 6: Final answer
    x = 2,955,552.24

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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.