Home / 2,983,781.76-4,475,703.90-2,388,526.82

Finding the Fourth Proportional to 2,983,781.76, 4,475,703.90 and 2,388,526.82

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Solution

The fourth proportional to 2,983,781.76, 4,475,703.90 and 2,388,526.82 is: 3,582,815.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,781.76 : 4,475,703.90 = 2,388,526.82 : x
  2. Step 2: Convert to fraction form
    2,983,781.76/4,475,703.90 = 2,388,526.82/x
  3. Step 3: Cross multiply
    2,983,781.76x = 4,475,703.90 × 2,388,526.82
  4. Step 4: Simplify right side
    2,983,781.76x = 10,690,338,803,528.60
  5. Step 5: Solve for x
    x = 10,690,338,803,528.60/2,983,781.76
  6. Step 6: Final answer
    x = 3,582,815.25

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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.