Home / 2,013,283.15-3,019,534.81-782,288.96

Finding the Fourth Proportional to 2,013,283.15, 3,019,534.81 and 782,288.96

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Solution

The fourth proportional to 2,013,283.15, 3,019,534.81 and 782,288.96 is: 1,173,281.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,283.15 : 3,019,534.81 = 782,288.96 : x
  2. Step 2: Convert to fraction form
    2,013,283.15/3,019,534.81 = 782,288.96/x
  3. Step 3: Cross multiply
    2,013,283.15x = 3,019,534.81 × 782,288.96
  4. Step 4: Simplify right side
    2,013,283.15x = 2,362,148,729,145.30
  5. Step 5: Solve for x
    x = 2,362,148,729,145.30/2,013,283.15
  6. Step 6: Final answer
    x = 1,173,281.93

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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.