Home / 3,119,809.47-4,701,009.18-2,563,649.19

Finding the Fourth Proportional to 3,119,809.47, 4,701,009.18 and 2,563,649.19

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Solution

The fourth proportional to 3,119,809.47, 4,701,009.18 and 2,563,649.19 is: 3,862,972.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,809.47 : 4,701,009.18 = 2,563,649.19 : x
  2. Step 2: Convert to fraction form
    3,119,809.47/4,701,009.18 = 2,563,649.19/x
  3. Step 3: Cross multiply
    3,119,809.47x = 4,701,009.18 × 2,563,649.19
  4. Step 4: Simplify right side
    3,119,809.47x = 12,051,738,359,393.64
  5. Step 5: Solve for x
    x = 12,051,738,359,393.64/3,119,809.47
  6. Step 6: Final answer
    x = 3,862,972.56

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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.