Home / 3,480,665.36-4,803,607.53-1,932,072.53

Finding the Fourth Proportional to 3,480,665.36, 4,803,607.53 and 1,932,072.53

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Solution

The fourth proportional to 3,480,665.36, 4,803,607.53 and 1,932,072.53 is: 2,666,420.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,665.36 : 4,803,607.53 = 1,932,072.53 : x
  2. Step 2: Convert to fraction form
    3,480,665.36/4,803,607.53 = 1,932,072.53/x
  3. Step 3: Cross multiply
    3,480,665.36x = 4,803,607.53 × 1,932,072.53
  4. Step 4: Simplify right side
    3,480,665.36x = 9,280,918,129,596.11
  5. Step 5: Solve for x
    x = 9,280,918,129,596.11/3,480,665.36
  6. Step 6: Final answer
    x = 2,666,420.69

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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.