Home / 2,947,899.07-4,414,762.59-1,681,888.51

Finding the Fourth Proportional to 2,947,899.07, 4,414,762.59 and 1,681,888.51

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Solution

The fourth proportional to 2,947,899.07, 4,414,762.59 and 1,681,888.51 is: 2,518,789.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,899.07 : 4,414,762.59 = 1,681,888.51 : x
  2. Step 2: Convert to fraction form
    2,947,899.07/4,414,762.59 = 1,681,888.51/x
  3. Step 3: Cross multiply
    2,947,899.07x = 4,414,762.59 × 1,681,888.51
  4. Step 4: Simplify right side
    2,947,899.07x = 7,425,138,474,498.84
  5. Step 5: Solve for x
    x = 7,425,138,474,498.84/2,947,899.07
  6. Step 6: Final answer
    x = 2,518,789.92

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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.