Home / 2,013,314.84-3,020,445.24-665,477.52

Finding the Fourth Proportional to 2,013,314.84, 3,020,445.24 and 665,477.52

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Solution

The fourth proportional to 2,013,314.84, 3,020,445.24 and 665,477.52 is: 998,372.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,314.84 : 3,020,445.24 = 665,477.52 : x
  2. Step 2: Convert to fraction form
    2,013,314.84/3,020,445.24 = 665,477.52/x
  3. Step 3: Cross multiply
    2,013,314.84x = 3,020,445.24 × 665,477.52
  4. Step 4: Simplify right side
    2,013,314.84x = 2,010,038,404,283.62
  5. Step 5: Solve for x
    x = 2,010,038,404,283.62/2,013,314.84
  6. Step 6: Final answer
    x = 998,372.62

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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.