Home / 3,405,097.96-5,108,394.16-1,009,130.11

Finding the Fourth Proportional to 3,405,097.96, 5,108,394.16 and 1,009,130.11

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Solution

The fourth proportional to 3,405,097.96, 5,108,394.16 and 1,009,130.11 is: 1,513,916.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,097.96 : 5,108,394.16 = 1,009,130.11 : x
  2. Step 2: Convert to fraction form
    3,405,097.96/5,108,394.16 = 1,009,130.11/x
  3. Step 3: Cross multiply
    3,405,097.96x = 5,108,394.16 × 1,009,130.11
  4. Step 4: Simplify right side
    3,405,097.96x = 5,155,034,349,094.59
  5. Step 5: Solve for x
    x = 5,155,034,349,094.59/3,405,097.96
  6. Step 6: Final answer
    x = 1,513,916.61

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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.