Home / 3,926,314.80-5,888,305.80-1,528,779.60

Finding the Fourth Proportional to 3,926,314.80, 5,888,305.80 and 1,528,779.60

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Solution

The fourth proportional to 3,926,314.80, 5,888,305.80 and 1,528,779.60 is: 2,292,715.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,314.80 : 5,888,305.80 = 1,528,779.60 : x
  2. Step 2: Convert to fraction form
    3,926,314.80/5,888,305.80 = 1,528,779.60/x
  3. Step 3: Cross multiply
    3,926,314.80x = 5,888,305.80 × 1,528,779.60
  4. Step 4: Simplify right side
    3,926,314.80x = 9,001,921,785,601.68
  5. Step 5: Solve for x
    x = 9,001,921,785,601.68/3,926,314.80
  6. Step 6: Final answer
    x = 2,292,715.24

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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.