Home / 3,639,703.83-5,460,132.47-1,210,943.67

Finding the Fourth Proportional to 3,639,703.83, 5,460,132.47 and 1,210,943.67

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Solution

The fourth proportional to 3,639,703.83, 5,460,132.47 and 1,210,943.67 is: 1,816,607.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,703.83 : 5,460,132.47 = 1,210,943.67 : x
  2. Step 2: Convert to fraction form
    3,639,703.83/5,460,132.47 = 1,210,943.67/x
  3. Step 3: Cross multiply
    3,639,703.83x = 5,460,132.47 × 1,210,943.67
  4. Step 4: Simplify right side
    3,639,703.83x = 6,611,912,845,853.25
  5. Step 5: Solve for x
    x = 6,611,912,845,853.25/3,639,703.83
  6. Step 6: Final answer
    x = 1,816,607.38

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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.