Home / 2,014,501.40-3,019,419.30-815,636.60

Finding the Fourth Proportional to 2,014,501.40, 3,019,419.30 and 815,636.60

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Solution

The fourth proportional to 2,014,501.40, 3,019,419.30 and 815,636.60 is: 1,222,510.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,501.40 : 3,019,419.30 = 815,636.60 : x
  2. Step 2: Convert to fraction form
    2,014,501.40/3,019,419.30 = 815,636.60/x
  3. Step 3: Cross multiply
    2,014,501.40x = 3,019,419.30 × 815,636.60
  4. Step 4: Simplify right side
    2,014,501.40x = 2,462,748,891,826.38
  5. Step 5: Solve for x
    x = 2,462,748,891,826.38/2,014,501.40
  6. Step 6: Final answer
    x = 1,222,510.39

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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.