Home / 4,039,272.96-5,574,689.56-2,320,389.24

Finding the Fourth Proportional to 4,039,272.96, 5,574,689.56 and 2,320,389.24

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Solution

The fourth proportional to 4,039,272.96, 5,574,689.56 and 2,320,389.24 is: 3,202,420.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039,272.96 : 5,574,689.56 = 2,320,389.24 : x
  2. Step 2: Convert to fraction form
    4,039,272.96/5,574,689.56 = 2,320,389.24/x
  3. Step 3: Cross multiply
    4,039,272.96x = 5,574,689.56 × 2,320,389.24
  4. Step 4: Simplify right side
    4,039,272.96x = 12,935,449,671,364.33
  5. Step 5: Solve for x
    x = 12,935,449,671,364.33/4,039,272.96
  6. Step 6: Final answer
    x = 3,202,420.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.