Home / 3,023,526.54-4,172,472.42-1,646,866.02

Finding the Fourth Proportional to 3,023,526.54, 4,172,472.42 and 1,646,866.02

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Solution

The fourth proportional to 3,023,526.54, 4,172,472.42 and 1,646,866.02 is: 2,272,678.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,526.54 : 4,172,472.42 = 1,646,866.02 : x
  2. Step 2: Convert to fraction form
    3,023,526.54/4,172,472.42 = 1,646,866.02/x
  3. Step 3: Cross multiply
    3,023,526.54x = 4,172,472.42 × 1,646,866.02
  4. Step 4: Simplify right side
    3,023,526.54x = 6,871,503,047,885.17
  5. Step 5: Solve for x
    x = 6,871,503,047,885.17/3,023,526.54
  6. Step 6: Final answer
    x = 2,272,678.26

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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.