Home / 2,980,582.25-4,113,740.30-1,756,816.34

Finding the Fourth Proportional to 2,980,582.25, 4,113,740.30 and 1,756,816.34

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Solution

The fourth proportional to 2,980,582.25, 4,113,740.30 and 1,756,816.34 is: 2,424,722.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,582.25 : 4,113,740.30 = 1,756,816.34 : x
  2. Step 2: Convert to fraction form
    2,980,582.25/4,113,740.30 = 1,756,816.34/x
  3. Step 3: Cross multiply
    2,980,582.25x = 4,113,740.30 × 1,756,816.34
  4. Step 4: Simplify right side
    2,980,582.25x = 7,227,086,148,203.72
  5. Step 5: Solve for x
    x = 7,227,086,148,203.72/2,980,582.25
  6. Step 6: Final answer
    x = 2,424,722.94

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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.