Home / 2,980,916.60-4,113,599.82-1,740,740

Finding the Fourth Proportional to 2,980,916.60, 4,113,599.82 and 1,740,740

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Solution

The fourth proportional to 2,980,916.60, 4,113,599.82 and 1,740,740 is: 2,402,183.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,916.60 : 4,113,599.82 = 1,740,740 : x
  2. Step 2: Convert to fraction form
    2,980,916.60/4,113,599.82 = 1,740,740/x
  3. Step 3: Cross multiply
    2,980,916.60x = 4,113,599.82 × 1,740,740
  4. Step 4: Simplify right side
    2,980,916.60x = 7,160,707,750,666.80
  5. Step 5: Solve for x
    x = 7,160,707,750,666.80/2,980,916.60
  6. Step 6: Final answer
    x = 2,402,183.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.