Home / 3,073,017.36-4,609,526.06-829,155.36

Finding the Fourth Proportional to 3,073,017.36, 4,609,526.06 and 829,155.36

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Solution

The fourth proportional to 3,073,017.36, 4,609,526.06 and 829,155.36 is: 1,243,733.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,017.36 : 4,609,526.06 = 829,155.36 : x
  2. Step 2: Convert to fraction form
    3,073,017.36/4,609,526.06 = 829,155.36/x
  3. Step 3: Cross multiply
    3,073,017.36x = 4,609,526.06 × 829,155.36
  4. Step 4: Simplify right side
    3,073,017.36x = 3,822,013,239,708.68
  5. Step 5: Solve for x
    x = 3,822,013,239,708.68/3,073,017.36
  6. Step 6: Final answer
    x = 1,243,733.05

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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.