Home / 4,128,271.29-6,189,954.07-1,569,673.33

Finding the Fourth Proportional to 4,128,271.29, 6,189,954.07 and 1,569,673.33

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Solution

The fourth proportional to 4,128,271.29, 6,189,954.07 and 1,569,673.33 is: 2,353,577.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,271.29 : 6,189,954.07 = 1,569,673.33 : x
  2. Step 2: Convert to fraction form
    4,128,271.29/6,189,954.07 = 1,569,673.33/x
  3. Step 3: Cross multiply
    4,128,271.29x = 6,189,954.07 × 1,569,673.33
  4. Step 4: Simplify right side
    4,128,271.29x = 9,716,205,817,603.95
  5. Step 5: Solve for x
    x = 9,716,205,817,603.95/4,128,271.29
  6. Step 6: Final answer
    x = 2,353,577.35

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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.