Home / 4,742,039.10-6,544,172.42-2,906,142.64

Finding the Fourth Proportional to 4,742,039.10, 6,544,172.42 and 2,906,142.64

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Solution

The fourth proportional to 4,742,039.10, 6,544,172.42 and 2,906,142.64 is: 4,010,573.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,039.10 : 6,544,172.42 = 2,906,142.64 : x
  2. Step 2: Convert to fraction form
    4,742,039.10/6,544,172.42 = 2,906,142.64/x
  3. Step 3: Cross multiply
    4,742,039.10x = 6,544,172.42 × 2,906,142.64
  4. Step 4: Simplify right side
    4,742,039.10x = 19,018,298,513,273.99
  5. Step 5: Solve for x
    x = 19,018,298,513,273.99/4,742,039.10
  6. Step 6: Final answer
    x = 4,010,573.96

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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.