Home / 3,896,417.10-5,845,247.73-1,200,089.10

Finding the Fourth Proportional to 3,896,417.10, 5,845,247.73 and 1,200,089.10

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Solution

The fourth proportional to 3,896,417.10, 5,845,247.73 and 1,200,089.10 is: 1,800,325.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896,417.10 : 5,845,247.73 = 1,200,089.10 : x
  2. Step 2: Convert to fraction form
    3,896,417.10/5,845,247.73 = 1,200,089.10/x
  3. Step 3: Cross multiply
    3,896,417.10x = 5,845,247.73 × 1,200,089.10
  4. Step 4: Simplify right side
    3,896,417.10x = 7,014,818,087,572.74
  5. Step 5: Solve for x
    x = 7,014,818,087,572.74/3,896,417.10
  6. Step 6: Final answer
    x = 1,800,325.25

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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.