Home / 2,013,328.06-3,020,465.12-665,490.71

Finding the Fourth Proportional to 2,013,328.06, 3,020,465.12 and 665,490.71

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Solution

The fourth proportional to 2,013,328.06, 3,020,465.12 and 665,490.71 is: 998,392.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,328.06 : 3,020,465.12 = 665,490.71 : x
  2. Step 2: Convert to fraction form
    2,013,328.06/3,020,465.12 = 665,490.71/x
  3. Step 3: Cross multiply
    2,013,328.06x = 3,020,465.12 × 665,490.71
  4. Step 4: Simplify right side
    2,013,328.06x = 2,010,091,481,462.74
  5. Step 5: Solve for x
    x = 2,010,091,481,462.74/2,013,328.06
  6. Step 6: Final answer
    x = 998,392.42

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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.