Home / 4,681,069.16-7,018,801.68-1,945,317.62

Finding the Fourth Proportional to 4,681,069.16, 7,018,801.68 and 1,945,317.62

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Solution

The fourth proportional to 4,681,069.16, 7,018,801.68 and 1,945,317.62 is: 2,916,811.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,069.16 : 7,018,801.68 = 1,945,317.62 : x
  2. Step 2: Convert to fraction form
    4,681,069.16/7,018,801.68 = 1,945,317.62/x
  3. Step 3: Cross multiply
    4,681,069.16x = 7,018,801.68 × 1,945,317.62
  4. Step 4: Simplify right side
    4,681,069.16x = 13,653,798,579,389.60
  5. Step 5: Solve for x
    x = 13,653,798,579,389.60/4,681,069.16
  6. Step 6: Final answer
    x = 2,916,811.97

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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.