Home / 3,641,779.71-5,025,627.96-2,010,186.18

Finding the Fourth Proportional to 3,641,779.71, 5,025,627.96 and 2,010,186.18

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Solution

The fourth proportional to 3,641,779.71, 5,025,627.96 and 2,010,186.18 is: 2,774,041.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,779.71 : 5,025,627.96 = 2,010,186.18 : x
  2. Step 2: Convert to fraction form
    3,641,779.71/5,025,627.96 = 2,010,186.18/x
  3. Step 3: Cross multiply
    3,641,779.71x = 5,025,627.96 × 2,010,186.18
  4. Step 4: Simplify right side
    3,641,779.71x = 10,102,447,871,013.59
  5. Step 5: Solve for x
    x = 10,102,447,871,013.59/3,641,779.71
  6. Step 6: Final answer
    x = 2,774,041.45

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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.