Home / 2,655,443.40-3,664,495.08-1,509,523.68

Finding the Fourth Proportional to 2,655,443.40, 3,664,495.08 and 1,509,523.68

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Solution

The fourth proportional to 2,655,443.40, 3,664,495.08 and 1,509,523.68 is: 2,083,133.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655,443.40 : 3,664,495.08 = 1,509,523.68 : x
  2. Step 2: Convert to fraction form
    2,655,443.40/3,664,495.08 = 1,509,523.68/x
  3. Step 3: Cross multiply
    2,655,443.40x = 3,664,495.08 × 1,509,523.68
  4. Step 4: Simplify right side
    2,655,443.40x = 5,531,642,098,503.49
  5. Step 5: Solve for x
    x = 5,531,642,098,503.49/2,655,443.40
  6. Step 6: Final answer
    x = 2,083,133.12

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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.