Home / 2,930,737.08-4,045,802.44-1,964,498.64

Finding the Fourth Proportional to 2,930,737.08, 4,045,802.44 and 1,964,498.64

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Solution

The fourth proportional to 2,930,737.08, 4,045,802.44 and 1,964,498.64 is: 2,711,936.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,737.08 : 4,045,802.44 = 1,964,498.64 : x
  2. Step 2: Convert to fraction form
    2,930,737.08/4,045,802.44 = 1,964,498.64/x
  3. Step 3: Cross multiply
    2,930,737.08x = 4,045,802.44 × 1,964,498.64
  4. Step 4: Simplify right side
    2,930,737.08x = 7,947,973,391,088.68
  5. Step 5: Solve for x
    x = 7,947,973,391,088.68/2,930,737.08
  6. Step 6: Final answer
    x = 2,711,936.68

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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.