Home / 4,837,233.40-7,248,851.70-2,139,350.20

Finding the Fourth Proportional to 4,837,233.40, 7,248,851.70 and 2,139,350.20

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Solution

The fourth proportional to 4,837,233.40, 7,248,851.70 and 2,139,350.20 is: 3,205,930.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,837,233.40 : 7,248,851.70 = 2,139,350.20 : x
  2. Step 2: Convert to fraction form
    4,837,233.40/7,248,851.70 = 2,139,350.20/x
  3. Step 3: Cross multiply
    4,837,233.40x = 7,248,851.70 × 2,139,350.20
  4. Step 4: Simplify right side
    4,837,233.40x = 15,507,832,334,165.34
  5. Step 5: Solve for x
    x = 15,507,832,334,165.34/4,837,233.40
  6. Step 6: Final answer
    x = 3,205,930.14

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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.