Home / 2,569,407.64-3,854,302.62-772,147.24

Finding the Fourth Proportional to 2,569,407.64, 3,854,302.62 and 772,147.24

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Solution

The fourth proportional to 2,569,407.64, 3,854,302.62 and 772,147.24 is: 1,158,278.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,407.64 : 3,854,302.62 = 772,147.24 : x
  2. Step 2: Convert to fraction form
    2,569,407.64/3,854,302.62 = 772,147.24/x
  3. Step 3: Cross multiply
    2,569,407.64x = 3,854,302.62 × 772,147.24
  4. Step 4: Simplify right side
    2,569,407.64x = 2,976,089,130,157.77
  5. Step 5: Solve for x
    x = 2,976,089,130,157.77/2,569,407.64
  6. Step 6: Final answer
    x = 1,158,278.31

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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.