Home / 2,013,859.96-3,020,798.06-815,804.93

Finding the Fourth Proportional to 2,013,859.96, 3,020,798.06 and 815,804.93

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Solution

The fourth proportional to 2,013,859.96, 3,020,798.06 and 815,804.93 is: 1,223,710.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,859.96 : 3,020,798.06 = 815,804.93 : x
  2. Step 2: Convert to fraction form
    2,013,859.96/3,020,798.06 = 815,804.93/x
  3. Step 3: Cross multiply
    2,013,859.96x = 3,020,798.06 × 815,804.93
  4. Step 4: Simplify right side
    2,013,859.96x = 2,464,381,949,882.44
  5. Step 5: Solve for x
    x = 2,464,381,949,882.44/2,013,859.96
  6. Step 6: Final answer
    x = 1,223,710.68

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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.