Home / 3,119,809.22-4,701,008.81-2,563,648.94

Finding the Fourth Proportional to 3,119,809.22, 4,701,008.81 and 2,563,648.94

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Solution

The fourth proportional to 3,119,809.22, 4,701,008.81 and 2,563,648.94 is: 3,862,972.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,809.22 : 4,701,008.81 = 2,563,648.94 : x
  2. Step 2: Convert to fraction form
    3,119,809.22/4,701,008.81 = 2,563,648.94/x
  3. Step 3: Cross multiply
    3,119,809.22x = 4,701,008.81 × 2,563,648.94
  4. Step 4: Simplify right side
    3,119,809.22x = 12,051,736,216,363.87
  5. Step 5: Solve for x
    x = 12,051,736,216,363.87/3,119,809.22
  6. Step 6: Final answer
    x = 3,862,972.18

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.