Home / 2,674,854-4,012,929.24-1,538,343.60

Finding the Fourth Proportional to 2,674,854, 4,012,929.24 and 1,538,343.60

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Solution

The fourth proportional to 2,674,854, 4,012,929.24 and 1,538,343.60 is: 2,307,888.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,854 : 4,012,929.24 = 1,538,343.60 : x
  2. Step 2: Convert to fraction form
    2,674,854/4,012,929.24 = 1,538,343.60/x
  3. Step 3: Cross multiply
    2,674,854x = 4,012,929.24 × 1,538,343.60
  4. Step 4: Simplify right side
    2,674,854x = 6,173,264,013,606.86
  5. Step 5: Solve for x
    x = 6,173,264,013,606.86/2,674,854
  6. Step 6: Final answer
    x = 2,307,888.21

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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.