Home / 3,423,727.07-4,724,736.13-1,973,412.71

Finding the Fourth Proportional to 3,423,727.07, 4,724,736.13 and 1,973,412.71

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Solution

The fourth proportional to 3,423,727.07, 4,724,736.13 and 1,973,412.71 is: 2,723,305.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,727.07 : 4,724,736.13 = 1,973,412.71 : x
  2. Step 2: Convert to fraction form
    3,423,727.07/4,724,736.13 = 1,973,412.71/x
  3. Step 3: Cross multiply
    3,423,727.07x = 4,724,736.13 × 1,973,412.71
  4. Step 4: Simplify right side
    3,423,727.07x = 9,323,854,330,338.21
  5. Step 5: Solve for x
    x = 9,323,854,330,338.21/3,423,727.07
  6. Step 6: Final answer
    x = 2,723,305.37

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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.