Home / 5,445,670.63-8,169,393.27-1,607,881

Finding the Fourth Proportional to 5,445,670.63, 8,169,393.27 and 1,607,881

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Solution

The fourth proportional to 5,445,670.63, 8,169,393.27 and 1,607,881 is: 2,412,083.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,670.63 : 8,169,393.27 = 1,607,881 : x
  2. Step 2: Convert to fraction form
    5,445,670.63/8,169,393.27 = 1,607,881/x
  3. Step 3: Cross multiply
    5,445,670.63x = 8,169,393.27 × 1,607,881
  4. Step 4: Simplify right side
    5,445,670.63x = 13,135,412,220,360.87
  5. Step 5: Solve for x
    x = 13,135,412,220,360.87/5,445,670.63
  6. Step 6: Final answer
    x = 2,412,083.49

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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.