Home / 2,136,317.37-2,948,117.74-1,169,448.31

Finding the Fourth Proportional to 2,136,317.37, 2,948,117.74 and 1,169,448.31

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Solution

The fourth proportional to 2,136,317.37, 2,948,117.74 and 1,169,448.31 is: 1,613,838.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,317.37 : 2,948,117.74 = 1,169,448.31 : x
  2. Step 2: Convert to fraction form
    2,136,317.37/2,948,117.74 = 1,169,448.31/x
  3. Step 3: Cross multiply
    2,136,317.37x = 2,948,117.74 × 1,169,448.31
  4. Step 4: Simplify right side
    2,136,317.37x = 3,447,671,308,724.02
  5. Step 5: Solve for x
    x = 3,447,671,308,724.02/2,136,317.37
  6. Step 6: Final answer
    x = 1,613,838.54

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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.