Home / 4,089,349-5,643,071.16-2,253,801.52

Finding the Fourth Proportional to 4,089,349, 5,643,071.16 and 2,253,801.52

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Solution

The fourth proportional to 4,089,349, 5,643,071.16 and 2,253,801.52 is: 3,110,119.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,349 : 5,643,071.16 = 2,253,801.52 : x
  2. Step 2: Convert to fraction form
    4,089,349/5,643,071.16 = 2,253,801.52/x
  3. Step 3: Cross multiply
    4,089,349x = 5,643,071.16 × 2,253,801.52
  4. Step 4: Simplify right side
    4,089,349x = 12,718,362,357,876.16
  5. Step 5: Solve for x
    x = 12,718,362,357,876.16/4,089,349
  6. Step 6: Final answer
    x = 3,110,119.08

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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.