Home / 5,407,667.90-7,462,581.14-2,926,888.14

Finding the Fourth Proportional to 5,407,667.90, 7,462,581.14 and 2,926,888.14

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Solution

The fourth proportional to 5,407,667.90, 7,462,581.14 and 2,926,888.14 is: 4,039,105.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,407,667.90 : 7,462,581.14 = 2,926,888.14 : x
  2. Step 2: Convert to fraction form
    5,407,667.90/7,462,581.14 = 2,926,888.14/x
  3. Step 3: Cross multiply
    5,407,667.90x = 7,462,581.14 × 2,926,888.14
  4. Step 4: Simplify right side
    5,407,667.90x = 21,842,140,232,453.68
  5. Step 5: Solve for x
    x = 21,842,140,232,453.68/5,407,667.90
  6. Step 6: Final answer
    x = 4,039,105.33

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1.5x scale

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.