Home / 3,465,705.59-5,195,064.64-1,445,065.28

Finding the Fourth Proportional to 3,465,705.59, 5,195,064.64 and 1,445,065.28

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Solution

The fourth proportional to 3,465,705.59, 5,195,064.64 and 1,445,065.28 is: 2,166,141.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,705.59 : 5,195,064.64 = 1,445,065.28 : x
  2. Step 2: Convert to fraction form
    3,465,705.59/5,195,064.64 = 1,445,065.28/x
  3. Step 3: Cross multiply
    3,465,705.59x = 5,195,064.64 × 1,445,065.28
  4. Step 4: Simplify right side
    3,465,705.59x = 7,507,207,538,619.70
  5. Step 5: Solve for x
    x = 7,507,207,538,619.70/3,465,705.59
  6. Step 6: Final answer
    x = 2,166,141.16

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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.